Front

Which pair of graphs represent the correct relationship between displacement and the velocity of a moving object? Options: Pair A, Pair B, Pair C, Pair D

Back

Pair D

Front

The graph below relates velocity to time. The graph would most likely apply to which of the following events? A soccer ball that is at rest is suddenly kicked., A ball is thrown upward and returns to the ground., A person who is running at a constant speed decides to run faster., A car traveling at a constant speed applies its brakes and comes to a stop.

Back

A car traveling at a constant speed applies its brakes and comes to a stop.

Front

What does the slope of the line on a velocity vs. time graph represent?

Back

acceleration

Front

What is the magnitude of the object’s total displacement after 8.0 seconds?

Back

0 m

Front

The accompanying graph shows the velocity of a race car moving along a straight line as a function of time. What is the magnitude of the displacement of the car from t = 2.0 seconds to t = 4.0 seconds?

Back

60 m

Front

These graphs both represent:
- decreasing speed
- constant speed
- acceleration
- object at rest

Back

acceleration

Front

This graph demonstrates an object that is -

Back

Decreasing speed

Front

Calculate the displacement traveled in section B.

Back

150 m

Front

Calculate the displacement traveled in section A.

Back

75m