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What is the momentum of a 100000 kg truc...

What is the momentum of a 100000 kg truck whose velocity is `20 m//s` ?

A

`2 xx 10^5 kg m//s`

B

`1 xx 10^5 kg m//s`

C

`4 kg m//s`

D

none of these

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  • What is the momentum of a photon of energy 1 MeV in kg m/s ?

    A
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    B
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    D
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    A
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    B
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    C
    `120 kg m//s`
    D
    none of these.

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