1.

The distance between two particles is decreasing at the rate of 6 m/sec. If these particles travel with same speeds and in the same direction, then the separation increase at the rate of 4 m/sec. The particles have speeds as                [RPET 1999]

A.          5 m/sec ; 1 m/sec          
B.                              4 m/sec ; 1 m/sec
C.          4 m/sec ; 2 m/sec          
D.          5 m/sec ; 2 m/sec
Answer» B.                              4 m/sec ; 1 m/sec


Discussion

No Comment Found

Related MCQs