InterviewSolution
Saved Bookmarks
| 1. |
O2.The weight of a boy on the surface of earth is 294N. Find his mass. (30kg)stone dropped from the roof of a building takes 4s to reach the ground. Calcu78.4 |
|
Answer» F = ma294 N = m × 9.8 m/s²294/9.8 = mm = 30kg |
|