From what height does the body fall if the fall time is 120 sec
| May 28, 2021 | education
We use the formula:
S = at ^ 2/2.
In this case: h = S, a = g – gravitational acceleration.
h = 10 * 120 ^ 2/2 = 77000 m = 77 km.
Answer: the required height is 77 km.
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