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Electrostatics

Good morning sir.
Answer is 2nd option.
Explain sir.

Question image for Good morning sir. Answer is 2nd option. Explain s

raju nagula

8 Years agoGrade

1 Answer

Khimraj

Approved Tutor Answer8 Years ago

time taken by stone to reach in water

t1 = $\sqrt{2h/g} = \sqrt{2*300/9.8} = 7.82 s$

time taken by splash to reach at top of tower

t2= h/v = 300/340 = 0.88 s

So total time = t1 + t2 = 8.7 s

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