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A projectile is fired at a speed of 100 m/sec at an angle of `37^o` above the horizontal . At the highest point, the projectile breaks into two parts of mass ratio 1:3, the smallest coming to rest. Then the distance of heavier part from the launching point is:
A. |
480 m |
B. |
960 m |
C. |
1120 m |
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D. |
1440 m |