Solve this following

Question:

A marble block of mass $2 \mathrm{~kg}$ lying on ice when given a velocity of $6 \mathrm{~m} / \mathrm{s}$ is stopped by friction in $10 \mathrm{~s}$. Then the coefficient of friction is-

 

  1. $0.02$

  2. $0.03$

  3. $0.06$

  4. $0.01$


Correct Option: , 3

Solution:

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