OJEE · Work, Energy and Power · Quiz
5 real OJEE questions on Work, Energy and Power. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
HARDA particle of mass 1 kg is projected upward with a velocity of 20 m/s at an angle of 30° with the horizontal. The change in kinetic energy when it reaches the highest point is: (Take g = 10 m/s²)