Acceleration

Front

Acceleration is defined as an object's

Back

changing velocity.

Front

What is happening at the green circle? Options: The car is changing direction, The car is slowing down, The car comes to a stop, The car crosses the reference point

Back

The car is changing direction

Front

Which graph is best described by the motion map here?

Back

Front

A cart starts from rest and reaches a speed of 30 m/s in 3 s. What is the acceleration? Label your answer with m/s/s. Don't forget + or - on your answer! Options: +10, +10 m/s/s, +10m/s/s

Back

+10 m/s/s

Front

A sprinter crosses the finish line with a velocity of 9 m/s. It takes him 6 s to come to a stop. Find his acceleration.

Back

-1.5 m/s/s

Front

Where on the graph is the object at rest? Options: A-B, B-C, C-D, D-E, E-F

Back

C-D

Front

Which part of the graph shows a decreasing velocity? Options: A-B, B-C, C-D, None of these

Back

B-C

Front

Displacement of the object from C to D?

Back

+ 16 m

Front

What is the acceleration of the object from C to D? Options: +8 m/s/s, +4 m/s/s, +2 m/s/s, None of these

Back

+2 m/s/s

Front

What is the velocity of the object from A to B? Options: 8 m/s, -4 m/s, 0 m/s, -2 m/s

Back

-4 m/s