Calculating momentum of a body waiting 5 kg when its velocity decreases from 20 kg 20 seconds to 0.18 seconds
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20 kg - 5 kg = 15 kg
20 sec - 0.18 sec =0.2 sec
m= 15 ×0.2
= 3
20 sec - 0.18 sec =0.2 sec
m= 15 ×0.2
= 3
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