A stone thrown at 20 m/s at angle q below the horizontal from a cliff of height H lands 48 m from the base 4 s later. Find
q and H.
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Answers
Answered by
1
Explanation:
Time taken to reach the ground is given by
h=
2
1
gt
2
--------(1)
Since horizontal displacement in time t is zero
∴t=
f
2V
-------(2)
h=
f
2
2gv
2
=20m
Answered by
0
Answer:
20 is correct answer please mark me branlist
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