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Particle experiences a perfectly elastic collision with a stationary particle . After the collision (head-on) the particles fly apart in opposite directions with equal speeds, then
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Correct option is B
from conservation of momentumm1u1=m2u2=m1v1 v1=v2=vm1u1=vm2−m1e=1=v2−v1u1−u2v2→−v1→=u1→v2+v1=u12v=u1m12v=vm2−m12m1=m2−m13m1=m2m1m2=13Talk to our academic expert!
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