A block of mass 2000 kg is moving under an external
force, on a straight path with constant velocity of 2 m/s.
Net force acting on the block is (us = 0.1)
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Answer:
f= 2000N
Explanation:
m= 2000kg
v = 2m/s
us= 0.1
f=(us)N
by using the above formula
f= 0.1 × 2000× 10 where N=mg
f=2000N
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