speed and acceleration

What does this graph represent? Options: Constant Speed, Acceleration, Deacceleration, Not moving

What two measurements are necessary for calculating speed?

How long does it take a car to travel 40m at 12m/s?

Which graph shows: a car slowing down and coming to a stop? Options: A, B, C, D

What is the unit of acceleration?

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

A positive acceleration means that your object is: at rest , speeding up , moving , slowing down

When is an object under uniform acceleration?

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

What is the acceleration during the first 5 seconds? Options: 2 m/s², 4 m/s², 5 m/s², 10 m/s²