Acceleration

Front

Acceleration: is the rate of change in ___________.

Back

velocity 

Front

A roller coasters accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?

Back

16 m/s²

Front

A car accelerates from a standstill to 70 m/s in 10 seconds. What is the acceleration?

Back

7m/s²

Front

The SI unit for acceleration is

Back

m/s²

Front

Why does a car accelerate as it round a corner at a constant speed?

Back

Its direction changes.

Front

Velocity is both ____ and _____.

Back

speed , direction

Front

In each of the following cases, determine where the car has no acceleration? A car shortly after a stoplight turns green., A car approaching a red light, A car with the cruise control set at 80 km/h, A car turning a curve at a constant speed

Back

A car with the cruise control set at 80 km/h

Front

Which graph represents the greatest acceleration? Options: A, B, C, D

Back

A

Front

Which graph represents zero acceleration (constant velocity)?

Back

D

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