# Study sets matching "machines power simple chapter 14"

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work

joule

For a force to do work on an object...

Formula for work

Exerting a force over a distance.

SI unit of work

some of the force must act in the same direction as the object…

Work= Force × Distance

work

Exerting a force over a distance.

joule

SI unit of work

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work

joule

For a force to do work on an object...

Formula for work

Exerting a force over a distance.

SI unit of work

some of the force must act in the same direction as the object…

Work= Force × Distance

work

Exerting a force over a distance.

joule

SI unit of work

work

joule

power

watt (W)

the product of distance and the force in the direction an obje…

the SI unit of work, equal to 1 newton-meter.

the rate of doing work.

the SI unit of power, equal to one joule per second.

work

the product of distance and the force in the direction an obje…

joule

the SI unit of work, equal to 1 newton-meter.

What is Work?

Work is a method of...?

If no energy is transferred from one ob…

Unit for Work

When a force acts on an object in the direction the object mov…

Energy Transfer

No work is done

Joules (J)

What is Work?

When a force acts on an object in the direction the object mov…

Work is a method of...?

Energy Transfer

When is work done

What is work the product of

Positive work is done if

Negative work is done if

When a force acts on an object in the same direction that the…

A force applied through a distance

Force is in same direction as motion

Force is in opposite direction as motion

When is work done

When a force acts on an object in the same direction that the…

What is work the product of

A force applied through a distance

work

joule

For a force to do work on an object...

Formula for work

Exerting a force over a distance.

SI unit of work

some of the force must act in the same direction as the object…

Work= Force × Distance

work

Exerting a force over a distance.

joule

SI unit of work

work

power

input force

output force

is done when a force exerted on an object causes that object t…

rate at which work is done;equal to the work done divided by t…

force exerted on a machine

force exerted by a machine

work

is done when a force exerted on an object causes that object t…

power

rate at which work is done;equal to the work done divided by t…

Work

Work equation

What is work equal to?

In work, where do you apply the force?

- Happens when force is applied to an object and the object mo…

work = force × distance ... W = Fd

The product of the magnitude of the component of a force along…

In the direction of the object's motion

Work

- Happens when force is applied to an object and the object mo…

Work equation

work = force × distance ... W = Fd

Work

Power

Force

Input Force

When a force exerted on an object causes that object to move i…

Rate at which work is done; equal to the work done divided by…

A push or pull

Force exerted ONTO a machine

Work

When a force exerted on an object causes that object to move i…

Power

Rate at which work is done; equal to the work done divided by…

Work

Power

Watt

Mechanical advantage

A transfer of energy equal to force times distance

The rate of doing work. Work divided by time

1 Joule per second

The amount by which a machine multiplies the effort force.

Work

A transfer of energy equal to force times distance

Power

The rate of doing work. Work divided by time

Simple Machines

6 Simple Machines

force

wedge

a machine with few moving parts, making it easier to do work (…

Screw, Wedge, Incline plane, Lever, pulley, and Wheel and axle

A push or a pull

A simple machine that is wide at one end and pointed at the ot…

Simple Machines

a machine with few moving parts, making it easier to do work (…

6 Simple Machines

Screw, Wedge, Incline plane, Lever, pulley, and Wheel and axle