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Flauer [41]
2 years ago
7

A stone dropped from the top of a building reaches the ground with a velocity of 49ms¹. If the acceleration due to gravity is 9.

8ms², calculate the time for which the stone is falling freely. [Answer: 5s]​
Physics
1 answer:
bezimeni [28]2 years ago
6 0

Explanation:

Given:

v₀ = 0 m/s

v = 49 m/s

a = 9.8 m/s²

Find: t

v = at + v₀

49 m/s = (9.8 m/s²) t + 0 m/s

t = 5 s

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