UP JEECUP · Work and Energy (Class 9) · Quiz
5 real UP JEECUP questions on Work and Energy (Class 9). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 3
HARDA body of mass 2 kg is dropped from a height of 20 m. What is its kinetic energy just before it touches the ground? (g = 10 m/s²)