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AN OBJECT OF MASS 100kg IS ACCELERATED UNIFORMILY FROM A VELOCITY OF 5 m s-1 TO 8 m s-1 IN 6s.CALCULATE THE INITIAL AND FINAL MOMENTUM OF THE OBJECT.ALSO,FIND THE MAGNITUDE OF THE FORCE EXERTED THE OBJECT. |
| m=100 kg u=5 m/s v=8 m/s t=6s Initial momentum=m x u=100x5=500 kgm/s Final momentum=m x v=100x8=800 kgm/s Force=m x a=100x1/2=50 kgm/s2 |
