Q

An 11 kg object is 6 m above the ground. Find its energy. (g = 9.8 m/s²)

RRB Group D 15/10/2018 / Shift-III 2018
✓ Answer: B 646.8 J
U = 11 × 9.8 × 6 = 646.8 J.
← Previous Question Next Question →

📚 Related Questions — Mechanics

1 A 50 kg boy climbs 45 stairs in 9 seconds. Each stair… 2 Motion in a specified direction is described by ______. 3 Which statement about conservation of energy is correct? 4 For maximum horizontal range, what should the angle of projection be? 5 In which activity is potential energy converted into kinetic energy? 6 The rate of change of momentum is proportional to the applied unbalanced…