A particle with a mass of 400 g moving at 2.0 m/s collides elastically with a stationary particle whose mass is 240 g. After the collision, the 400 g mass is moving at 1.5 m/s. Through what angle is its path deflected?
A)35°
B)15°
C)25°
D)30°
E)20°

Question

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The Answer of A particle with a mass of 400 g moving at 2.0 m/s collides elastically with a stationary particle whose mass is 240 g. After the collision, the 400 g mass is moving at 1.5 m/s. Through what angle is its path deflected?
A)35°
B)15°
C)25°
D)30°
E)20°

A Particle with a Mass of 400 G Moving at 2.0