Saved Bookmarks
| 1. |
At a distance of500 m from the traffic light, brakes are applied to ann automobile moving at a velocity of 20 m/s. The position of automobile relative to traffic light 50 s afterthe brakes, if its accelerationis-0.5 ms, isa)125m(b)375 m(c) 100 md)400 m |
| Answer» | |