(100+x)/v(A) = x/v(B)
500+5x=10x
x=100 m
t=(100+x)/v(a)=200/10=20 s.
an object a is moving with 10m/s and bis moving with 5m/s in the same direction of positive x axis . ais 100 m behind b . find time taken by a to meet b
1 answer