1. Tardigrade
  2. Question
  3. Physics
  4. 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 keep belt moving with the same velocity will be :

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. 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 keep belt moving with the same velocity will be :

JEE MainJEE Main 2022Work, Energy and Power

Solution:

Thrust $=\lambda V _{\text {rel }}$
$=2.5 N$
Now, Power $= F \times V =12.5 W$