Physics, asked by koushik8492, 18 days ago

A rock is dropped from the top of building 70m high. What is the speed of rock as it strike the ground

Answers

Answered by ashalina20

1

Answer:

u=0

v=?

g=10ms-¹

h=70m

v²=u²+2gh

v²=2*10*70

v=√1400

v=10√14ms-¹

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