A body of mass 0.5 kg is projected under...

A body of mass `0.5 kg` is projected under the gravity with a speed of `98 m//s` at an angle of `30^(@)` with the horizontal. The change in momentum (in magnitude) of the body when it strikes the ground is

`24.5 N-s`

`49.0 N-s`

`98.0 N-s`

`50.0 N-s`

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