A pair of air pucks on an air table are set in motion when a compressed spring between them is released. If one puck moves with twice the speed of the other, then its mass is
A) half the mass of the other.
B) the same mass as the other.
C) twice the mass as the other.
D) need more information
Question 2
A car traveling at 100 km/h strikes an unfortunate bug and splatters it. The force of impact is
A) greater on the bug.
B) greater on the car.
C) the same for both.