A 1 kg block is given velocity 15 m s⁻¹ to the right over a very long rough plank of mass 2 kg on a smooth floor. The coefficient of friction between block and plank is 0.4.
Physics · Center of maas , Momentum and Collision · momentum and conservation of momentum
A 1 kg block is given velocity 15 m s⁻¹ to the right over a very long rough plank of mass 2 kg on a smooth floor. The coefficient of friction between block and plank is 0.4.
Sub-question 1
Which graph correctly shows p₁ (1 kg block) and p₂ (2 kg plank) versus time?
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Sub-question 2
Magnitude of initial slopes of p₁(t) and p₂(t) is:
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Sub-question 3
Momentum of both blocks becomes equal at t =
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