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A 6 kg rock rolls down a hill with a momentum of 12 kg m/s. Work out the velocity of the rock.​

User CurlyFire
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1 Answer

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momentum = mass x velocity

When know that:

momentum is 12 km m/s

Mass is 6 kg

Hence, velocity = 12/ 6 = 2m/s

User Codingatty
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