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Question: Answered & Verified by Expert
A ball whose kinetic energy is E, is projected at an angle of $45^{\circ}$ to the horizontal. The kinetic energy of the ball at the highest point of its flight will be
PhysicsWork Power EnergyJEE MainJEE Main 2002
Options:
  • A
    $\mathrm{E}$
  • B
    $\mathrm{E} / \sqrt{2}$
  • C
    $E / 2$
  • D
    zero
Solution:
2827 Upvotes Verified Answer
The correct answer is:
$E / 2$
As the velocity at the highest point reduces to zero. The K.E. of the ball also becomes zero.

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