Questions
A wedge Q of mass M is placed on a horizontal frictionless surface AB and a block P of mass m is released on its frictionless slope. As P slides by a length L on this slope of inclination , Q would slide by a distance of
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Correct option is D
Let Q slides by a distance r towards left, then net horizontal displacement of P w.r.t. ground= L cos θ-xNow apply m1x1 = m2x2 ⇒Mx = m(L cosθ-x)⇒x = mL cosθM+mSimilar Questions
The figure shows the position-time (x-t) graph of one-dimensional motion of a body of mass 0.4 kg. The magnitude of each impulse is
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