In organs of plants there is a variation in rate of growth. It is first slow, then accelerated upto maximum and slows down to stand still. The period of vigorous growth is known as

When the rate of maximum growth is maintained for sometime, it is known as

When the rate of maximum growth is maintained for sometime, it is known as

When the rate of maximum growth is maintained for sometime, it is known as

When the rate of maximum growth is maintained for sometime, it is known as

When growth is going on at a slow rate, this phase is known as

When growth is going on at a slow rate, this phase is known as

When growth is going on at a slow rate, this phase is known as

When growth is going on at a slow rate initially, this phase is known as

A truck has to carry a load in the shortest time from one point to another at a distance L from the first.It can only start up or slow down at the same acceleration a. What maximum velocity must the truck attain to satisfy this condition ?

A truck has to carry a load in the shortest time from one point to another at a distance L from the first. It can only start up or slow down at the same accelertion a. What maximum velocity must the truck attain to satisfy this condition ?