A) due south at 20 km per hour, accelerated due north
B) due north at 20 km per hour, accelerated due south
C) due south at 180 km per hour, accelerated due north
D) due north at 180 km per hour, accelerated due south
Correct Answer: A
Solution :
: Reverse the velocity of train (100 km/h). Superpose it on velocity of car (80 km/h) \[\therefore \]Relative velocity\[=(100-80)\] = 20 km/h due south It is accelerated due to north.You need to login to perform this action.
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