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nekit [7.7K]
3 years ago
7

Please dont delete this question......

Physics
2 answers:
Juli2301 [7.4K]3 years ago
8 0

Answer:

c

Explanation:

rjkz [21]3 years ago
6 0

Answer:

C.

Explanation:

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An astronaut stands by the rim of a crater on the Moon, where the acceleration of gravity is 1.62 m/s2 and there is no air. To d
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t = Time taken

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Equation of motion

v^2-u^2=2as\\\Rightarrow -u^2=2as-v^2\\\Rightarrow -u^2=2\times -1.67\times 120-0^2\\\Rightarrow u=\sqrt{2\times 1.67\times 120}\\\Rightarrow u=20.02\ m/s

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Throughout the problem, take the speed of sound in air to be 343 .
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Answer:

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Explanation:

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