Two cars A and B are moving with same
speed of 45 km/n along same direction. If third
carico is moving in opposite direction with 36 km/h
meets two cars in 5 minutes. The separation of
car is.​

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9