Q

A motor performs 1875 J of work in 3 seconds. What is its power output?

RRB Group D 25 Aug, 2026 (12:45 PM - 2:15 PM) 2026
✓ Answer: A 625 W
The correct choice is 625 W. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.
← Previous Question Next Question →

📚 Related Questions — Mechanics

1 The main advantage of an inclined plane is that it: 2 The ______ of an object is fixed and does not change when… 3 Which angle between force and displacement gives negative work? 4 Efficiency of work is known as: 5 Which quantity indicates the factor by which a simple machine multiplies the… 6 A worker has to raise a heavy load to a certain height….