A lift starts moving up with an acceleration of 2 m/s². Afte... — Physics | Mockzy

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A lift starts moving up with an acceleration of 2 m/s². After one second a bolt drops from the ceiling. The time after which it will strike the floor of 1.2 m high lift is (Take g = 10 m/s²)

$\frac{1}{5}$ second

$\frac{6}{5}$ second

5 second

$\frac{1}{2}$ second

A vehicle covers one fourth of total distance with speed v₁ and remaining part w

Velocity of an insect crawling on a surface rectilinearly varies as v = 3t² – 2.

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