8:53 PM | 0.8KB/S
Q7
From the top of a tower, a stone is thrown
up and it reaches the ground in time ty = 9
S.

By Mia

8:53 PM | 0.8KB/S
Q7
From the top of a tower, a stone is thrown
up and it reaches the ground in time ty = 9
S. A second stone is thrown down with the
same speed and it reaches the ground in
time t2 = 4 s. A third stone is released from
rest and it reaches the ground in time t3,
which is equal to
6.5 s
O
6.0s
O
5
S
36
O
655​

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Mia

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