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dybincka [34]
3 years ago
9

A girl on a bridge throws a rock

Physics
1 answer:
Anon25 [30]3 years ago
6 0

t = 1.3 s.

To solve this exercise we have to use the freefall equation t = (v-v₀)/g. v = 0 due the final velocity when the rock reach the ground is 0.

With v₀ = -12.5m/s and g = 9.8m/s²

t = -(-12.5m/s)/9.8m/s²

t = 1.3 s

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Answer:

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7 0
2 years ago
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Mademuasel [1]

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8 0
3 years ago
Please help!!
HACTEHA [7]

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inysia [295]

Answer:

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