Answer:
Explanation:
Given
mass of bus along with travelers travelling in North direction is
speed of bus towards North
mass of bus travelling in South direction is
speed of bus
mass of each Passenger in south moving bus
Momentum of North moving bus
Momentum with south moving bus
For total momentum to be towards south
should be greater than 0
thus for least value of n
Helping verbs come before the main verb, the main verb in the sentence is repair therefor the helping verb would be could.
Clarify what you mean by ratios?