Two equal masses m1 and m2 are moving along the same straight line with velocities 5ms-1 and -9ms-1 respectively. If the collision is elastic, then calculate the velocities after the collision of m1 and m2, respectively _______.
A. -4ms-1 and 10 ms-1
B. 10ms-1 and 0 ms-1
C. -9ms-1 and 5 ms-1
D. 5 ms-1 and 1 ms-1
Answer:C
Two equal masses m1 and m2 are moving along the same straight line with velocities 5ms-1 and -9ms-1 respectively. If the collision is elastic, then calculate the velocities after the collision of m1 and m2, respectively _______.
A. -4ms-1 and 10 ms-1 B. 10ms-1 and 0 ms-1 C. -9ms-1 and 5 ms-1 D. 5 ms-1 and 1 ms-1