Physics, 17.06.2021 17:20 antoniomunoz424
Two balls a and b have the same mass and diameter but are made from differenttypes of ribber the ballare dropped from the same height above the floor after collidong with the floor ball a bounches higher than ball bbounches. Which of the following quantities must necessarily be larger for ball a than ball b?
a. The momentum just before colliding with the floor.
b. The amount of time in contact with the floor.
c. The kinetic energy just before colliding with the floor.
d. The average force exerted by the floor
e. The impulse exerted by the floor
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