A man with 60kg running with a velocity of 6m/s,jumps into a car of mass 90kg standing on the rails and stops there. Find velocity with which the car will start travelling along the rail.
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According to the conservation of Momentum
Mu1 + mu2= Mv1+mv2
mass of man and car will be combined and both will move with the same speed v
60×6 + 90×0 = 60v +90v
240 = 150v
v = 240/150
v = 8/5
v = 1.6 m/s
hope this helps....
if u r unable to understand this, u can ask your doubt in the comment
Mu1 + mu2= Mv1+mv2
mass of man and car will be combined and both will move with the same speed v
60×6 + 90×0 = 60v +90v
240 = 150v
v = 240/150
v = 8/5
v = 1.6 m/s
hope this helps....
if u r unable to understand this, u can ask your doubt in the comment
ojashreya27:
How did 240 came..rest i understood
by multiplying the mass of man with his speed which i have taken M and u1
Answered by
0
Explanation:
v= 1.6m/s
Pihu ❤️ Sam........
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