# Study sets matching "vectors"

Study sets

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Absolute value

Property of Inverses

Radius of a circle

Circumference

The positive distance that the number is from zero. ... Zero has…

b * 1/b = 1

is the distance from the center of the circle to any point on…

can be found by multiplying pi ( π = 3.14 ) by the diameter of…

Absolute value

The positive distance that the number is from zero. ... Zero has…

Property of Inverses

b * 1/b = 1

Gravity

Friction

Sliding Friction

Rolling Friction

forces between two objects.

a force between objects that are touching

occurs when two surfaces slide across each other

friction between surfaces of an object on wheels of casters

Gravity

forces between two objects.

Friction

a force between objects that are touching

Momentum

Momentum equation

When bodies collide

Momentum is

the product of mass and velocity - a vector quantity

mass x velocity

their total momentum is the same before and after the collision

conserved

Momentum

the product of mass and velocity - a vector quantity

Momentum equation

mass x velocity

Force

Net force

Newton

Inertia

A push or pull on an object

The overall force acting on an object after all the forces are…

A unit of Force; equals the force required to accelerate 1 kil…

The tendency of a body to maintain is state of rest or uniform…

Force

A push or pull on an object

Net force

The overall force acting on an object after all the forces are…

Vector

Initial point

Terminal point

Component form of a vector

A quantity that has both direction and magnitude, or size, and…

Starting point of a vector

Ending point of a vector

Combines the horizontal and vertical components of a vector in…

Vector

A quantity that has both direction and magnitude, or size, and…

Initial point

Starting point of a vector

rate

constant speed

initial

model

the ______ at which something changes is calculated by dividin…

means the speed that is unchanging

the speed an object has at the beginning of its motion is know…

a representation of a system used to make predictions

rate

the ______ at which something changes is calculated by dividin…

constant speed

means the speed that is unchanging

Position

Distance

Displacement

Average speed

X... Straight-line distance AND direction of the object from a c…

d... Length of the path traveled by the object from one position…

Δx ... Straight-line distance and direction that the object move…

Scalar... s = d/t... How fast

Position

X... Straight-line distance AND direction of the object from a c…

Distance

d... Length of the path traveled by the object from one position…

Sinusoids can be visualized as the real…

Adding Sinusoids using phasors

To determine phase

If the peak of v1(t) occurs first in ti…

vectors rotating (counterclockwise) in the complex plane at a…

Step 1: Determine the phasor for each term.... Step 2: Add the ph…

find the shortest time interval tp between positive peaks of t…

we say that v1(t) leads v2(t) or that v2(t) lags v1(t).

Sinusoids can be visualized as the real…

vectors rotating (counterclockwise) in the complex plane at a…

Adding Sinusoids using phasors

Step 1: Determine the phasor for each term.... Step 2: Add the ph…

immunization

influenza

pathogen

host

stimulating immunity by exposing an individual to a weakened o…

caused by a virus that mutates frequently; need new vaccine ea…

microorganism that causes illness

susceptible human or animal

immunization

stimulating immunity by exposing an individual to a weakened o…

influenza

caused by a virus that mutates frequently; need new vaccine ea…

Force

Free-body diagram

Net force

Newton's second law

a push or pull exerted on an object

a physical model that represents the forces acting on a system

another term for the vector sum of all the forces on an object

the observation that the acceleration of an object is proporti…

Force

a push or pull exerted on an object

Free-body diagram

a physical model that represents the forces acting on a system

Methyl Bromide

head, thorax, abdomen

Mouthparts

Very toxic gas that used to be used to kills pests.

Three parts of the insect body.

What is the most important part of the insect?

Methyl Bromide

Very toxic gas that used to be used to kills pests.

head, thorax, abdomen

Three parts of the insect body.

graphics

pixels

bitmap graphic

vector graphic

any picture, photographic, or image that can be manipulated or…

very small square that make up an image; each dot in a bit map…

an image composed of pixels with a fixed resolution

graphics that use point, lines, curves, and shapes based on ma…

graphics

any picture, photographic, or image that can be manipulated or…

pixels

very small square that make up an image; each dot in a bit map…

constant motion

acceleration

deceleration

anticipation

even spacing between the drawings

drawings start far apart but bunch close together the more the…

drawings start bunched together but move farther apart the mor…

drawing moves slightly backward before it shoots forward

constant motion

even spacing between the drawings

acceleration

drawings start far apart but bunch close together the more the…

Light

Light and all electromagnetic waves are

Frequency of vibrating electrons =

Electromagnetic wave

Electromagnetic radiation created by vibrating electric charge…

Transverse waves

The frequency of light

Made up of vibrating electric and magnetic fields

Light

Electromagnetic radiation created by vibrating electric charge…

Light and all electromagnetic waves are

Transverse waves

scaler

vector

position

distance

a quantity that has magnitude only

a quantity that has both magnitude and direction

the separation between an object & a reference point

the length an object moves (not always straight)

scaler

a quantity that has magnitude only

vector

a quantity that has both magnitude and direction

graphics

pixels

bitmap graphic

vector graphic

any picture, photograph, or image that can be manipulated or v…

very small squares that make up an image; each dot in a bit ma…

(raster graphic) an image composed of pixels with a fixed reso…

graphics that use points, lines, curves, and shapes based on m…

graphics

any picture, photograph, or image that can be manipulated or v…

pixels

very small squares that make up an image; each dot in a bit ma…

force

net force

vector

vector quantity

a push or a pull

the combination of all forces acting on an object

an arrow that represents the magnitude and direction of a quan…

a quantity that needs both magnitude and direction for a compl…

force

a push or a pull

net force

the combination of all forces acting on an object

Force

Net force

Tension

Weight

An interaction between an object and its environment

The resulting sum of all forces acting on an object

The pulling force on an object due to an attached and taut str…

The downward pulling force on an object due to the gravitation…

Force

An interaction between an object and its environment

Net force

The resulting sum of all forces acting on an object