# Try it

Classical Mechanics Level 3

A block of mass $$1 \text{ kg}$$ is horizontally thrown with a velocity of $$10 \text{ m/s}$$ on a stationary long plank of mass $$2\text{ kg}$$ whose surface has a friction coefficient 0.5. Plank rests on frictionless surface. Find the time when block comes to rest w.r.t plank (in sec)

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