a car of mass 6 quintal is moving with a speed of 60 kmph hit an another car which is coming with 50 kmph in the opposite direction and stops exactly at that .calculate the weight of another car
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Explanation:
from conservation of linear momentum
we get that
(note-we have to use the vector also)
m1v1=m2v2
6*60=50*m2
m2=7.2quintal
1quintal =1000kg
#DEADSOUL
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