Acceleration

Front

What is the unit of acceleration?

Back

m/s²

Front

A negative acceleration means that your object is: constant, speeding up, at rest, slowing down.

Back

slowing down

Front

Acceleration: is the rate of change in

Back

velocity

Front

When is an object under uniform acceleration?

Back

when the velocity change is constant per unit time

Front

A bus starts from rest and accelerates to 14 m/s in 4 s. What is the average acceleration of the bus?

Back

3.5 m/s²

Front

What is happening in this graph from point A to B?

Back

The object is moving at a constant speed.

Front

Which graph shows the object standing still? Options: A, B, C, D

Back

B

Front

A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest. Find the acceleration.

Back

9 m/s²

Front

The picture of the position vs. time graph shows an object that is...

Back

accelerating/speeding up

Front

A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?

Back

-0.5 m/s²