1.

Two equal masses m1 and m2 are moving along the same straight line with velocities 5 ms-1 and -9 ms-1 respectively. If the collision is elastic, then calculate the velocities after the collision of m1 and m2, respectively(a) -4 ms-1 and 10 ms-1 (b) 10 ms-1 and 0 ms-1 (c) -9 ms-1 and 5 ms-1 (d) 5 ms-1 and 1 ms-1

Answer»

(c) -9 ms-1 and 5 ms-1



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