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A particle of mass 3kg. moves under the ...

A particle of mass 3kg. moves under the force of `4hati+8hatj+10hatkN`. If the particle starts from rest and was at origin initially. Its new co-ordinates after 3 second is:-

Text Solution

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`2 hati + 3hatj - 4 hatk m//s ^2`
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Knowledge Check

  • The force on a particle of mass 10g is (hati 10+hatj 5) N If it starts from rest what would be its position at time t=5s ?

    A
    `12500 hati+6250 hatj m`
    B
    `6250 hati+12500 hatj m`
    C
    `12500 hati+12500 hatj m`
    D
    `6250 hati+6250 hatj m`