Laws Of Motion Question 106

Question: On a rough horizontal surface, a body of mass 2 kg is given a velocity of 10 m/s. If the coefficient of friction is 0.2 andg=10m/s2 , the body will stop after covering a distance of [MP PMT 1999]

Options:

A) 10 m

B) 25 m

C) 50 m

D) 250 m

Show Answer

Answer:

Correct Answer: B

Solution:

S=u22μg=(10)22×0.2×10=25 m



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