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Q: In an elastic collision between two bodies of equal mass, with body 2 initially at...

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Physics

Q: In an elastic collision between two bodies of equal mass,with body 2 initially at rest, body 1 moves off at angle θ relativeto the direction of its initial velocity and body 2 at angle φ. Thesine of the sum of θ and φ, sin(θ + φ), is equalto.....................

Question options:

a). 0.

b). 0.500.

c). 0.707.

d). 0.866.

e). 1.00.

=> I tried but it's not A or D so maybe someone can help.

=> Answer left is B, C, E

Answer & Explanation Solved by verified expert
3.7 Ratings (575 Votes)
momentum before collsion momentum after collison along x axis m1v1 m1v1costheta m2v2cosphi m1 m2 v1 v1costheta v2cosphi 1 v2cosphi v1 v1costheta along y axis 0    See Answer
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