MCQOPTIONS
Saved Bookmarks
| 1. |
A 50 kg block of stone rests the uppermost part of a smooth inclined plane whose length is 2.0 m and height is 0.5 m. Approximately how long will it take for the block to slide to the bottom of the plane when released ? |
| A. | 1.3 s |
| B. | 2.3 s |
| C. | 3.3 s |
| D. | 4.3 s |
| Answer» B. 2.3 s | |