Question

A train and a car are travelling in the same direction with velocities 40kmph and 60kmph.The

change in distance of separation after two hours is
1) 40 km
2) 200 km 3) 120 km
4) 80 km
in is
vo
o latine to the​

Answer 1

Answer:

relative velocity=60-40=20

seperation after two hours=20*2=40km

Answer 2

Answer:

VAB=60-40

=20

t=2hrs

S=vt

=20(2)

=40