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Physics, 16.03.2022 01:10 msitez2442
A railway wagon of mass 15 tonne travelling at 9 km/h along a level track receives an impulse
of 5 x 10 kgm/s in the same direction as its own velocity.
Calculate the velocity of the wagon immediately after the impulse.
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A railway wagon of mass 15 tonne travelling at 9 km/h along a level track receives an impulse
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