1. Which of the following objects would require a greater amount of force to accelerate?

A. Pebble
B. Motorcycle
C. Boulder
D. Moon

2. Having a mass of 150 kg, a brand new motorbike registers a force of 185 kg • m/s2. What is its acceleration?

A. 1.23 m/s2
B. 1.24 m/s
C. 1.23 m/s
D. 1.24 m/s2

3. A 1.50 kg ball is kicked and accelerates at a rate of 4.25 m/s2 . What is the force that was applied to the ball?

A. 5.75 N
B. 2.83 N
C. 6.38 N
D. 0.353 N