1.

Two perfectly elastic particles P and Q of equal mass travelling along the line joining them with velocities 15 m/sec and 10 m/sec. After collision, their velocities respectively (in m/sec) will be     [CPMT 1988; MP PMT 1994]

A.          0, 25                             
B.          5, 20
C.          10, 15                           
D.          20, 5
Answer» D.          20, 5


Discussion

No Comment Found

Related MCQs