Question
Question: A cricket ball is thrown at 60° to the horizontal with kinetic energy E. Then the kinetic energy at ...
A cricket ball is thrown at 60° to the horizontal with kinetic energy E. Then the kinetic energy at the highest point is –
A
Zero
B
E/4
C
E/2
D
3E/4
Answer
E/4
Explanation
Solution
KEmin. = KEmax. × cos2q