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5.Work, Energy, Power and Collision
medium
Sand is deposited at a uniform rate of $20\ kg/s$ and with negligible kinetic energy on an empty conveyor belt moving horizontally at a constant speed of $10$ meters per minute. Find the force required to maintain constant velocity of the conveyor belt.
A
$10/3\ N$
B
$10/4\ N$
C
$1/4\ N$
D
$5/4\ N$
Solution
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Standard 11
Physics
