Question

A stone is thrown at an angle of 30°
above the horizontal from the top edge
of a cliff with an initial speed of 14 m/s.
A stop watch measures the stone's
trajectory time from top of cliff to
bottom to be 7.1 s. What is the height of
the cliff? Note: g = 9.8 m/s2 and air
resistance is negligible.
Select one:
a. 120 m
O b. 197 m
c. 114 m
d. 58 m​

Answer 1

Answer:

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Answer 2

Answer:

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