Question 68
A boy raises a box with a weight of 120 N through a height of 2 m. The work done by him is:
Solution
We know, Work done = Force x time
According to the question,
Work done = 120 x 2 Joules
Work done = 240 Joules
Get AI Help
Create a FREE account and get:
- Download RRB Study Material PDF
- 45+ RRB previous papers with solutions PDF
- 300+ Online RRB Tests for Free
