A car starts from rest and travels with uniform acceleration alpha for some time and then with uniform retardation beta and comes to rest. If the total time of travel of the car is t, then what isthe maximum velocity attained by the car ?

A car starts from rest and travels with uniform acceleration alpha for

1.	A car starts from rest and travels with uniform acceleration alpha for some time and then with uniform retardation beta and comes to rest. If the total time of travel of the car is t, then what isthe maximum velocity attained by the car ?
Answer» ANSWER :4.5 MIN