A body travels 200 cm in first two second and 220 cm in next four seconds. What will be the velocity at the end of the seventh second from the start?

A body travels 200 m in 2 seconds and 220 m in the next 4 seconds. What will be its velocity at the nd of the 7th second from the start?

An object starting from rest travels 20 m in first 2s and 160 m in next 4 s. What will be the velocity after 7s from the start.

A body travels 4 m in 3rd second 12 m in 5th second. Of the motion of the body is uniformaly accelerated , then how much distance will it travel in the next 3 seconds?

A body covers a semi circle of radius 7 cm in 5 seconds. Find its velocity.

A body of mass 10 kg at rest was moved by a constant force 50 N. Find the K.E. of the body at the end of 5 seconds.

If a freely falling body travels in the last second a distane equal to the distance travelled by it in the frist three seconds,the time of travel is :

An insect starts from a point and travels in a straight path 1 mm in the first second and half of the distance covered in the previous second in the succeeding second. In how much time would it reach a point 3 mm away from its starting point.

A constant force of 5N is applied continuously on a body of mass 10kg for 4 seconds. The body moves 800cm along a straight line. What is the velocity of the body when the force was applied initially?

A body starts from rest and acquires a velocity of 12 ms^(-1) in 5 seconds. Calculate the acceleration and distance moved.

Sum of coefficients of expansion of B is 6561 . The difference of the coefficient of third to the second term in the expansion of A is equal to 117 . The ratio of the coefficient of second term from the beginning and the end in the expansion of B , is