Acceleration

Front

Acceleration is

Back

the rate at which velocity changes.

Front

What does it mean when a change in velocity is negative?

Back

The object is slowing down.

Front

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 of the following is a unit for acceleration? Options: km/s, m/s², mi/hr, ft

Back

m/s²

Front

If velocity is measured in kilometers/hour and time is measured in seconds, the unit of acceleration is

Back

km/h/s

Front

If velocity is measured in miles/hour and time is measured in seconds, the unit of acceleration is

Back

mi/h/s

Front

What should be the final unit for average acceleration if a sports car goes from 0 to 60 mi/h in 6.00 seconds? Options: mi/h/s, m/s/s, m/s, mi/h

Back

mi/h/s

Front

Symbol/abbreviation for initial velocity in the video "What is Acceleration?"

Back

u

Front

In the video "What is Acceleration?", what was the answer for the acceleration problem she worked? Options: 2 m/s, 2 m/s², 5 m/s², 5 m/s

Back

2 m/s²

Front

Acceleration of Bugatti Veyron from 0 km/s to 124 km/s in 3.7 seconds?

Back

33.5 m/s²