A ball strikes a horizontal floor at 45°.25% of its kinetic energy is lost in collision…
Physics · JEE Advanced · NTA Exams — Laws of Motion
A ball strikes a horizontal floor at 45°.25% of its kinetic energy is lost in collision. Find the coefficient of restitution :
- \(\frac{1}{2}\)
- \(\frac{1}{\sqrt{2}}\)
- \(\frac{1}{2 \sqrt{2}}\)
- \(\frac{1}{4}\)
Answer
(B) 1 2
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