A block of mass m is attached with a massless spring of force constant k. The block is…
Physics · JEE Advanced · NTA Exams — Work, Energy and Power
A block of mass m is attached with a massless spring of force constant k. The block is placed over a rough inclined surface for which the coefficient of friction is μ = 3/4. The minimum value of M required to move the block up the plane is (Neglect mass of string and pulley and friction in pulley)
- \(\frac{3}{5} m\)
- \(\frac{4}{5} m\)
- \(\frac{6}{5} m\)
- \(\frac{3}{2} m\)
Answer
(A) 3 5 m
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