Kinematics Question 697

Question: A ball is projected with kinetic energy E at an angle of 45o to the horizontal. At the highest point during it’s flight, it’s kinetic energy will be

Options:

A) Zero

B) E2

C) E2

D) E

Show Answer

Answer:

Correct Answer: B

Solution:

[b] E=Ecos2θ=Ecos2(45)=E2



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