Physics · 2022
JEE Main · 27 July 2022, Shift 1 · Q33
Sand is being dropped from a stationary dropper at a rate of 0.5 kgs^-1 on a conveyor belt moving with a velocity of 5 ms^-1. The power needed to…
Sand is being dropped from a stationary dropper at a rate of $\displaystyle 0.5 \mathrm{kgs}^{-1}$ on a conveyor belt moving with a velocity of $\displaystyle 5 \mathrm{~ms}^{-1}$. The power needed to keep the belt moving with the same velocity will be :
Official answer
(4)
12.$\displaystyle 5$ W
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.