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| 1. |
If initial speed of body is zero.After 3second speed will become 3m/s.Find the acceleration? |
| Answer» EXPLANATION:In X direction, V x =3m/s In y direction, V y =at=1(4)=4m/s. V NET = V x 2 +V y 2 = 3 2 +4 2 =5m/s at an angle TAN −1 (4/3) with initial direction of VELOCITY. | |