In an elastic collision between two bodies of equal mass, with body 2 initially at rest, body 1 moves off at angle ? relative to the direction of its initial velocity and body 2 at angle ?. The sine of the sum of ? and ?, sin(? + ?), is equal to

a. 0.
b. 0.500.
c. 0.707.
d. 0.866.
e. 1.00.


e

Physics & Space Science

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