A rigid ball of mass m strikes a rigid wall at 60° and gets reflected without loss of…

Physics · NEET · NTA Exams — Laws of Motion

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

1. mV.
2. 2 mV.
3. mV/2
4. mV/3

Answer

(B) 2 mV.

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