Physics · 2016
JEE Main · 10 April 2016, Shift 1 · Q10
In an engine the piston undergoes vertical simple harmonic motion with amplitude 7 cm. A washer rests on top of the piston and moves with it. The…
In an engine the piston undergoes vertical simple harmonic motion with amplitude $\displaystyle 7$ cm . A washer rests on top of the piston and moves with it. The motor speed is slowly increased. The frequency of the piston at which the washer no longer stays in contact with the piston, is close to :
Official answer
(4)
1.$\displaystyle 9$ Hz
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JEE Main 2016 Physics question, with the answer from NTA’s final answer key. Where our answers come from.