A body of mass 2kg. Initially moving with a velocity of 10m /s, collides with another body of mass 5 kg at rest. After collision velocity of first body becomes 1 m /s. Find the velocity of second body
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3 metre per second is correct answer
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m1=2kg
m2=5kg
u1=10m/s
u2=0
v1=1m/s
v2=?
we know that
m1×u1+m2×u2=m1×v1+m2×v2
putting the values we get,
2×10+5×0=2×1+5×v2
=v2=1.6m/s
m2=5kg
u1=10m/s
u2=0
v1=1m/s
v2=?
we know that
m1×u1+m2×u2=m1×v1+m2×v2
putting the values we get,
2×10+5×0=2×1+5×v2
=v2=1.6m/s
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