Question:

If the velocity of truck of mass 1000kg is changed from 36km/h to 108 km/h,calculate change in momentum.?

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please show answer in kg meter/second.

show full calculation.

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2 ANSWERS


  1. 36km/h = 10m/s

    108km/h = 30m/s

    Diff in V = 20m/s

    Differenve in momentum = 20*1000 = 20 000 kg.m/s


  2. m delta v = 1000 kg (108 - 36) x 1000/3600 = 2.00 x 10^4 kg m/s

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