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A bomb of mass 1 kg is thrown vertically...

A bomb of mass 1 kg is thrown vertically upwards with a speed of `100 m//s` .After 5 seconds it explodes into two fragments .One fragment of mass 400 g is found to go down with a speed of 25 m//s .the second fragment just after the explosion will go `(g=10 m//s^2)`.

A

upward with speed `40 m//s`

B

upward with speed `100 m//s`

C

upward with speed `60 m//s`

D

downward with speed `40 m//s`.

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
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