Two objects of masses 100 g and 200 g are moving along the same line and direction with velocities of 2 ms' and 1 ms respectively. They collide and after the collision, the first object moves or a velocity of 1.67 ms. Determine the velocity of second object.
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Answer:Mass 1 (m1)=100g
mass 2(m2)=200g
initial velocity 1(u1)=2ms
final velocity 1(v1)=1ms
initial velocity 2(u2)=1.67ms
final velocity 2(v2)=?
m1u1+m2u2=m1v1+m2v2
100*2+200*1=100*1.67+200*v2
200+200=167+200v2
400-167=200v2
x=233/200=1.165 m/s
Explanation:
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