an explosion breaks a stone at rest into two pieces. One piece of mass 2 kg goes towards east with a speed of 10m/sec. the other price flies off with speed of 20 m/sec. what is the mass of other piece. and in what direction should it go.
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2
Answer:
goes toward west and mass will be 1kg
Explanation:law of conservation of momentum
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3
Answer:
the stone will move towards west and it's mass will be 1kg. law of conservation of momentum.
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