MCQOPTIONS
Saved Bookmarks
| 1. |
What is the value of force, measured by a force sensor placed on the wall; if a rigid block of mass 3kg is smashed against the wall with an acceleration of 5m/s2? (Take acceleration due to gravity=10m/s2) |
| A. | 15 Newton |
| B. | 20 Newton |
| C. | 16 Newton |
| D. | 0 Newton |
| Answer» B. 20 Newton | |