Changing Motion

Front

The rate at which velocity changes is called acceleration.

Back

True

Front

Is a unit of acceleration meters per second?

Back

False

Front

A ball is thrown into the air. At the highest point, the ball has zero velocity and zero acceleration.

Back

False

Front

A train travels 6 meters in the first second of travel, 6 meters again during the second second of travel, 6 meters again during the third second. It's acceleration is __ m/s²?

Back

0

Front

A car starts from rest and after 7 seconds it is moving at 42 m/s. What is the car's average acceleration?

Back

6

Front

The graph represents: no motion, constant velocity, acceleration, negative acceleration

Back

constant velocity

Front

The graph represents: no motion, constant velocity, increasing velocity, decreasing velocity

Back

decreasing velocity

Front

The graph represents: no motion, constant velocity, increasing velocity, decreasing velocity

Back

increasing velocity

Front

What does this graph represent?

Back

increasing velocity, away

Front

What does this graph represent? Options: constant speed, acceleration, not moving

Back

not moving