Question

0. Sand is poured on a conveyor belt at the rate of
2 kg/s. If belt is moving horizontally with velocity
4 m/s, then additional force required by engine to
keep the belt moving with same constant velocity
is
[NCERT Pg. 95]
(2) 8N
(1) 4 N
(3) 16 N
(4) 32 N​

Answer 1

Answer:

the correct answer is 8

Explanation:

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