Motion in A Plane

Question: A body of mass 0.5 kg is projected under gravity with a speed of 98 m/s at an angle of ${30^o}$ with the horizontal. The change in momentum (in magnitude) of the body is



1) $24.5\,Ns$
2) $49.0\,Ns$
3) $98.0\,Ns$
4) $50.0\,Ns$
Solution: Explanation: Explanation
oblique-projectile-motion

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