Physics 3/19

Quizizz Questions!

Multiple Choice

A ball is dropped from the top of a building. After 2 seconds, its velocity is measured to be 19.6 m/s. Calculate the acceleration of the ball.

IDENTIFY THE FINAL VELOCITY

• 0 m/s

• Unknown

• 19.6 m/s

• 2 seconds

Multiple Choice

Falling objects drop with an average acceleration of 9.8 m/s². If an object falls from a tall building, how long will it take before it reaches a speed of 49 m/s?

IDENTIFY THE TIME

• 9.8 m/s²

• 0 m/s

• 49 m/s

• Unknown

Multiple Choice

If a Ferrari, with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s/s for 3 seconds, what will its final velocity be?

IDENTIFY THE ACCELERATION

• 10 m/s

• 50 m/s/s

• 3 seconds

• UNKNOWN

Multiple Choice

Which of the following is NOT a unit of acceleration

• m/s²

• m/s/s

• m/s

• mph/s

Multiple Choice

Which of the following is an appropriate unit for velocity?

• m/s²

• inches/year

• femtometer/second/second

• gigameter