Saved Bookmarks
| 1. |
A crane pulls a truck having a mass of 3000kg to a veetical height of 7 metres. Calculate the work done by crane.(g=10m/s^2) |
|
Answer» pulls a truck having a mass of 3000kg to a veetical height of 7 METRES. CALCULATE the work done by crane.(g=10m/s²) Mass (m) = 3000 KgVertical Height (s) = 7 mg = 10m/s²Work done (W) ✪➝ s = Displacement = 7M ➝ F = Force ➝ Work done by crane is . |
|