Work Energy And Power Question 135
A sphere collides with another sphere of identical mass. After collision, the two spheres move. The collision is elastic. Then the angle between the directions of the two spheres is [KCET 1994]
Options:
A) $ 90{}^\circ $
B) $ 0{}^\circ $
C) $ 45{}^\circ $
D) Different from $ 90^\circ $
Show Answer
Answer:
Correct Answer: D
Solution:
Angle will be $ 90{}^\circ $ if collision is perfectly inelastic
BETA
