A rigid ball of mass, m strikes a rigid wall at 60 o and gets reflected without any loss of speed as shown in the figure below. The value of impulse imparted by the wall on the ball will be

Question

A rigid ball of mass, m strikes a rigid wall at 60 o and gets reflected without any loss of speed as shown in the figure below. The value of impulse imparted by the wall on the ball will be, m V, 2 m V, m V 2, m V 3

MARKS App · Accepted Answer

J → = P → 2 - P → 1 = 2 m V cos θ = m V .

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