Physics, 20.03.2020 18:16 cindy437596
04 A 100 g steel ball falls from a height of 1.8 m on to a metal plate and rebounds to a height of
1.25 m. Find:
a. The pe. of the ball before the fall (g = 10 m/s2).
b. Its ke. as it hits the plate,
C. Its velocity on hitting the plate,
d. Its ke. as it leaves the plate on the rebound,
e. Its velocity of rebound.
f. What happens to the rest of the energy
Answers: 1
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04 A 100 g steel ball falls from a height of 1.8 m on to a metal plate and rebounds to a height of
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