Q

A 15 kg object is 5 m above the ground. Find its energy.

RRB Group D 15/10/2018 / Shift-I 2018
✓ Answer: D 735 J
Using g = 9.8 m/s², U = 15 × 9.8 × 5 = 735 J.
← Previous Question Next Question →

📚 Related Questions — Mechanics

1 If a machine has mechanical advantage equal to 1, it: 2 Which statement about friction is not true? 3 A 40 kg girl climbs stairs through a height of 5 m… 4 Which of the following options represents the equation of work done? 5 Mohan has a mass of 40 kg and climbs 50 steps in… 6 For work to be considered done on an object, which two conditions…