#### Study sets matching "torque"

#### Study sets matching "torque"

Torque is the rotational analog of

Generally Torque is considered positiv…

Two equal forces are applied to a door…

A croquet mallet balances when suspend…

Force

False

The second at the doorknob

The piece with the head of the mallet has the greater mass

Torque is the rotational analog of

Force

Generally Torque is considered positiv…

False

Torque

Equation

Lever arm

Fulcrum/ pivot point

Measure of the ability of the force to cause rotation/ Measur…

Torque (Nm) = force (N) * lever arm (m)

The PERPENDICULAR DISTANCE between the FULCRUM & the point of…

Point of ROTATION *turning point of a wrench

Torque

Measure of the ability of the force to cause rotation/ Measur…

Equation

Torque (Nm) = force (N) * lever arm (m)

Torque

Pivot point

Torque equation

When 0 = 90, what happens to torque eq…

Tendency of F to rotate an object around axis or how effectiv…

Center of turning of an object which stands still as the obje…

t = rFsin0, units Newton Meter

t = rF because sin 0 is equal to 1.

Torque

Tendency of F to rotate an object around axis or how effectiv…

Pivot point

Center of turning of an object which stands still as the obje…

Torque is the rotational analog of

Generally Torque is considered positiv…

Two equal forces are applied to a door…

A croquet mallet balances when suspend…

Force

False

The second at the doorknob

The piece with the head of the mallet has the greater mass

Torque is the rotational analog of

Force

Generally Torque is considered positiv…

False

torque

lever arm (r)

Tnet

static equilibrium

a force that causes and object to turn... perpendicular to posit…

furthest away to get the most leverage

= I x alpha... I= inertia

Fnet and Tnet equal 0... object is at rest

torque

a force that causes and object to turn... perpendicular to posit…

lever arm (r)

furthest away to get the most leverage

lever arm

torque

in order for a seesaw to balance,

increasing torque

distance between turning axis and point of contact

force on object x lever arm

torque must be equal not weight

lengthen the lever arm or increase force

lever arm

distance between turning axis and point of contact

torque

force on object x lever arm

torque

torque

Torque Equation

Maximum Torque

the rotational equivalent of force

a force exerted at a distance from the axis of rotation

T=rFsin(theta)

push or pull with a force perpendicular to the object

torque

the rotational equivalent of force

torque

a force exerted at a distance from the axis of rotation

Moment of force / torque

Amount of torque depends on...

Moment arm / torque arm

Stabilizing force

ability of force to produce rotation around an axis

1. amount of force exerted... 2. distance from its axis

perpendicular distance from force's line of pull to the axis…

nearly all of force generated by muscle is directed back into…

Moment of force / torque

ability of force to produce rotation around an axis

Amount of torque depends on...

1. amount of force exerted... 2. distance from its axis

equilibrium

Statics

Dynamic

1st condition of equilibrium

a steady state due to the equal action of opposing forces

forces acting on an object that then remains at REST

forces acting on an object that remains in MOTION

the vector of the forces must be equal to 0

equilibrium

a steady state due to the equal action of opposing forces

Statics

forces acting on an object that then remains at REST

torque

positive torque

negative torque

right hand rule

force needed to stop, start, change direction... - of a ROTATION…

rotation moves counter-clockwise... - fingers go in same directi…

rotation moves clockwise... - fingers go in opposite direction a…

align thumb in direction of axis... - positive torque if fingers…

torque

force needed to stop, start, change direction... - of a ROTATION…

positive torque

rotation moves counter-clockwise... - fingers go in same directi…

The piviot point should be located at

What is the torque of a uniform 1.50 b…

The center of gravity of an object is

The second condition of equilibrium

Point that simplifies calculation

.75Nm

Equilibrant of gravity

Sum of torques zero

The piviot point should be located at

Point that simplifies calculation

What is the torque of a uniform 1.50 b…

.75Nm

torque

how do you make an object turn or rota…

which of newton's laws are associated…

torque equation

-the rotational analog to force ... -the force that is applied t…

apply a torque, which produces rotation

1st and 2nd

T = rF... unit: Nm

torque

-the rotational analog to force ... -the force that is applied t…

how do you make an object turn or rota…

apply a torque, which produces rotation

Define: Torque

Centric Force

Eccentric force

2 factors influencing magnitude of tor…

Moment of Force... "angular analogue of force"

force passes THROUGH an objects cog or axis... -causes NO rotati…

-force passes OFF CENTERED to an objects cog or axis... -causes…

1.Magnitude of eccentric force ... 2. moment arm

Define: Torque

Moment of Force... "angular analogue of force"

Centric Force

force passes THROUGH an objects cog or axis... -causes NO rotati…

What causes a change in the state of l…

What causes a change in the state of a…

What is a centric force?

What is an eccentric force?

Net force

Net moment of torque (aka net torque)

Force whose line of action passes through an object's center…

Force whose line of action passes off-center to an object's c…

What causes a change in the state of l…

Net force

What causes a change in the state of a…

Net moment of torque (aka net torque)

torque

torque

torque

angular

turning effect produced by a force

a description of how effectively a force (F) causes rotation

also called "moment of force" or "moment"

torques cause changes in ___ motion

torque

turning effect produced by a force

torque

a description of how effectively a force (F) causes rotation

Static Equilibrium

Torque Directions

Torque

Units

all external forces are balanced &... the body is motionless.... ΣF…

CW = -ve... CCW = +ve

rotary (turning) effect of a force about... an axis of rotation.

= Nm

Static Equilibrium

all external forces are balanced &... the body is motionless.... ΣF…

Torque Directions

CW = -ve... CCW = +ve

Torque

Center of Rotation

Center of Gravity

Translation

an action that causes an object to rotate

the point of line about which an object turns

the average weight of an object (found by suspending it by tw…

motion in which an object moves

Torque

an action that causes an object to rotate

Center of Rotation

the point of line about which an object turns

Newtons 3rd law action with helicopter

Newtons 3rd law equal and opposite rea…

Tail rotor thrust

Tail rotor thrust left pedal

Rotor system spins in a counter clockwise direction

Fuselage spin in a clockwise direction

By using the pedals, you can increase or decrease the amount…

• increased pitch ... • Nose left

Newtons 3rd law action with helicopter

Rotor system spins in a counter clockwise direction

Newtons 3rd law equal and opposite rea…

Fuselage spin in a clockwise direction

Lever Arm

Tension

Torque

"No net force acting"

Perpendicular distance between the sine of action of an actin…

Object subjected to stretch at all its ends

The capacity of a force to produce a rotation

The key phrase for 1st condition of equilibrium

Lever Arm

Perpendicular distance between the sine of action of an actin…

Tension

Object subjected to stretch at all its ends

torque

torque units

torque is affected by:

Movements of our limbs at joints are...

-the turning effect produced by a force ... -a description of ho…

Nm(Newton-meters)... vector

-the magnitude of force applied... -length of moment arm from ax…

controlled by torque produced by muscles

torque

-the turning effect produced by a force ... -a description of ho…

torque units

Nm(Newton-meters)... vector

why wear protective padding

torque

centric force

eccentric force

- distribute forces ... - dec acceleration ... - decrease pressure…

Torque = force * moment arm ... - force that creates a turning e…

creates a centered force : ... - through the center of gravity o…

combination of linear and angular motion ... creates an off cent…

why wear protective padding

- distribute forces ... - dec acceleration ... - decrease pressure…

torque

Torque = force * moment arm ... - force that creates a turning e…

What does torque cause

What 3 factors affect torque you can e…

How is it possible for a large force t…

How it possible for a large force to p…

Rotation

When you push... How strong the push is... The angle at which you p…

SMALL RADIUS push close to the hinge or small angle

ZERO RADIUS push at the hinge and parallel to the door

What does torque cause

Rotation

What 3 factors affect torque you can e…

When you push... How strong the push is... The angle at which you p…

Line of action

Lever Arm

Torque

Center of gravity

An extended line parallel to the force Net force

The distance from the axis of Rotation and the line of action…

A force applied some radius from the axis of rotation. Positi…

The point on a solid body of mass where the weight can be con…

Line of action

An extended line parallel to the force Net force

Lever Arm

The distance from the axis of Rotation and the line of action…

200 ft.lbs

400 ft.lbs

1100ft.lbs

1800 ft.lbs

Autofeather solenoid activates, flashes in test mode.

Operating engine autofeather deactivates Auto-ignition activa…

Max if oil press is less than 85psi and max if propeller is l…

Max if primary gov fails.

200 ft.lbs

Autofeather solenoid activates, flashes in test mode.

400 ft.lbs

Operating engine autofeather deactivates Auto-ignition activa…

Torque

Similarities to force

differences to force

Torsion

A twist or turn that changes the rotation of an object

twist or turn similar to force's push or pull, both cause cha…

force is linear, torque is curved, can apply a torque without…

What happens to the material of a twisted object

Torque

A twist or turn that changes the rotation of an object

Similarities to force

twist or turn similar to force's push or pull, both cause cha…

What causes a change in the state of l…

What causes a change in the state of a…

Centric Force

Eccentric Force

Net Force

Net moment of force (aka net torque)

force whose line of action passes through an objects center o…

force whose line of action passes off-center to an objects ce…

What causes a change in the state of l…

Net Force

What causes a change in the state of a…

Net moment of force (aka net torque)

What is Torque

What is the lever arm

What is another name for fulcrum

What is the formula for torque

product of force and the lever arm and tends to produce rotat…

perpendicular distance between a fixed point and a line of ax…

pivot point

t= F r... r= distance from the center of rotation

What is Torque

product of force and the lever arm and tends to produce rotat…

What is the lever arm

perpendicular distance between a fixed point and a line of ax…

What makes it a Torque Problem

Torque Equ

What are torques two things?

What is the lever arm?

L, F, x (sometimes r as distance)

T=r.f.sin0

Force exerted, and the lever arm

The distance (r) from the hinge point (l=lever arm)

What makes it a Torque Problem

L, F, x (sometimes r as distance)

Torque Equ

T=r.f.sin0

What do torques cause?

What 3 factors affecr the amount of to…

How is it possible for a large force t…

How is it possible for a large force t…

Rotation

1-amount of force applied... 2-angle it is applied... 3-distance fr…

Have little distance or small angle (<90)

Push parallel at 0

What do torques cause?

Rotation

What 3 factors affecr the amount of to…

1-amount of force applied... 2-angle it is applied... 3-distance fr…

What causes a change in the state of l…

What causes a change in the state of a…

What is a centric force?

What is an eccentric force?

Net force

Net moment of torque (aka net torque)

Force whose line of action passes through an object's center…

Force whose line of action passes off-center to an object's c…

What causes a change in the state of l…

Net force

What causes a change in the state of a…

Net moment of torque (aka net torque)

Torque

Equation

Lever arm

Fulcrum/ pivot point

Measure of the ability of the force to cause rotation/ Measur…

Torque (Nm) = force (N) * lever arm (m)

The PERPENDICULAR DISTANCE between the FULCRUM & the point of…

Point of ROTATION *turning point of a wrench

Torque

Measure of the ability of the force to cause rotation/ Measur…

Equation

Torque (Nm) = force (N) * lever arm (m)

Torque

Nm (Newton meters)

foot pound

T = df... (torque = distance x force)

Circular motion caused by a straight force ... A lever arm is at…

The SI unit of torque... force over distance

Customary unit of torque

Formula for torque

Torque

Circular motion caused by a straight force ... A lever arm is at…

Nm (Newton meters)

The SI unit of torque... force over distance

What is known as the rotary effect pro…

In what rotary motion is torque negati…

In what rotary motion is torque positi…

Torque is produced by what force? This…

Torque... - Units: (Nm)

Clockwise (convention)

Counter-Clockwise

"Eccentric" Force

What is known as the rotary effect pro…

Torque... - Units: (Nm)

In what rotary motion is torque negati…

Clockwise (convention)

Torque

Force

Moment Arm

Calculating Torque

-Turning effect produced by force... -Called a moment... -Angular o…

-Magnitude... -Point of application... -Direction... -Line of Action

-Perpendicular distance of force and axis of rotation

T=Force x Moment Arm... T=FxR... T=50 N (1m)... T=50 Nm

Torque

-Turning effect produced by force... -Called a moment... -Angular o…

Force

-Magnitude... -Point of application... -Direction... -Line of Action

Torques

What two factors affect the moment of…

Center of gravity is a _______________…

Center of gravity ____________________…

Are "angular forces" that cause angular motion

-Mass... -How mass is distributed

Mathematical

Changes

Torques

Are "angular forces" that cause angular motion

What two factors affect the moment of…

-Mass... -How mass is distributed

Torque

Nm

Positive

Negative

-Rotary effect produced by a force... -Produced by eccentric force

What is the unit for torque?

Is counter-clockwise negative or positive?

Is clockwise negative or positive?

Torque

-Rotary effect produced by a force... -Produced by eccentric force

Nm

What is the unit for torque?

Newton's laws

steps for solving prblms on Newton's l…

centripetal force

torque

1: an object at rest stays at rest, an object in motion will…

1. Draw a free-body diagram... 2. workout F=ma... 3. sum up the for…

the ability of F to cause rotation

Newton's laws

1: an object at rest stays at rest, an object in motion will…

steps for solving prblms on Newton's l…

1. Draw a free-body diagram... 2. workout F=ma... 3. sum up the for…

Turbine

Impeller

Torque converter and Torque divider

A torque converter multiplies torque.

What component is not part of a fluid coupling?

Which component is the driving member of the torque converter?

Which hydraulic mechanism multiplies torque from the engine w…

What is the main difference between a torque converter and a…

Turbine

What component is not part of a fluid coupling?

Impeller

Which component is the driving member of the torque converter?

I. Torque

[1] formula ... EX: they are inversely p…

[2]when the force is not perpendicular…

[3]the relationship between torque, fo…

a turning or twisting force causes rotational motion

Torque = distance of lever arm * force

[1]change the force vector perpendicular to the radius ... [2]ch…

F=ma... T= I alpha and T= r times F

I. Torque

a turning or twisting force causes rotational motion

[1] formula ... EX: they are inversely p…

Torque = distance of lever arm * force

torque

what are the torque parameters?

Rotational analog of Newton's 1st Law

when solving for net torque what deter…

rotational force; any action required to make an object rotat…

(1) point O, the origin, is usually chosen to coincide with t…

the rate of rotation of an object doesn't change unless the o…

the right-hand rule ... or ... counterclockwise torques are added…

torque

rotational force; any action required to make an object rotat…

what are the torque parameters?

(1) point O, the origin, is usually chosen to coincide with t…