Saved Bookmarks
| 1. |
If a car at rest accelerates uniformly to a speed of 144km\h in 20sec then it covers a distance of |
|
Answer» Answer: 0.4km Explanation: u=0 v=144km/h=40m/s v=u+at 40=0+a(20) a=2m/s² now x=ut+1/2at² x=0+1/2(2)(20)² x=400m x=0.4km |
|