Acceleration problems

What is the time it takes a car to fall 80 m?

• 2 s

• 3 s

• 4 s

• 5 s

What is the height an arrow will go if it is shot straight up at 80 m/s?

• 200 m

• 450 m

• 320 m

• 560 m

What is the hangtime for a football if it was punted at 38.6 m/s?

• 3.86 s

• 7.72 s

• 4.6 s

• 8.74 s

How far will you fall if you fall from rest for 2.8 seconds?

• -39.2 m

• -14 m

• -28 m

• -196 m

What is the acceleration of a cheetah that goes from 0 m/s to 28 m/s in 1.85 s?

• 14.73 m/s^2

• 15.03 m/s^2

• 15.23 m/s^2

• 15.13 m/s^2

What is the acceleration of a dragster that goes from 86 m/s to 15 m/s in 5.6 s?

• 12.68 m/s

• -12.68 m/s

• 12.68 m/s^2

• -12.68 m/s^2

What is the distance an elephant goes if it goes from .5 m/s to 3.5 m/s in 9 seconds?

• 0.33 m/s^2

• 18.18 m

• 3.47 m/s^2

• 12.16 m

What is the time it takes to fall 40 m?

• 4 s

• between 4 and 5 seconds

• between 3 and 4 seconds

• between 2 and 3 seconds

What speed will a flowerpot accelerate to if it fell for 39 m from rest atop a 45 m building?

• 7.8 m/s

• 27.93 m/s

• 13.96 m/s

• 2.79 m/s

What is the speed of a coconut that is thrown upwards at a speed of 20 m/s after it has been in the air for 2 seconds?

• 0 m/s

• -10 m/s^2

• -10 m/s

• 0 m/s^2