Er 1
DOCS
3. A ball is thrown vertically upward from a window that is 3.6 m above the ground....
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Physics, 07.03.2021 01:10 chefjones06p0gvlh
Er 1
DOCS
3. A ball is thrown vertically upward from a window that is 3.6 m above the ground. The ball's initial speed is
2.8 m/s and the acceleration due to gravity is 9.8 m/s2
[ 6 marks]
(a) What is the ball's speed when it hits the ground?
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(b) How long after the first ball is thrown should a second ball be simply dropped from the same window so
that both balls hit the ground at the same time?
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Answers: 1
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