Home
Class 12
PHYSICS
A body is projected vertically up with v...

A body is projected vertically up with velocity `98 "ms"^(-1)`. After 2 s if the acceleration due to gravity of earth disappears, the velocity of the body at the end of next 3 s is

A

`49 ms^(-1)`

B

`49.6 ms^(-1)`

C

`78.4 ms^(-1)`

D

`94.7 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A body is projected vertically up with a velocity of 58.8 m/s. After 3 s if the acceleration due to gravity of earth disappears. The distance travelled and the velocity of the body at the end of next 5 sec is

A body is projected up with a velocity 50 "ms"^(-1) after one second if accelaration due to gravity disappears then body

A body falls for 4s from rest. If the acceleration due to gravity of earth ceases to act, then the velocity and distance it travels in the next 3sec is

A body is projected vertically upward with an initial velocity u. If acceleration due to gravity is g, find the time for which it remains in air.

A body falls for 5 s from rest. If the acceleration due to gravity of earth ceases to act, the distance it travels in the next 3 s is

A body starts from rest and acquires a velocity 10 m s^(-1) in 2 s. Find the acceleration.

A body is projected horizontally with speed 20 ms^(-1) . The speed of the body after 5s is nearly

A body is projected upwards with a velocity of 4 xx 11.2 "km s"^(-1) from the surface of earth.What will be the velocity of the body when it escapes from the gravitational pull of earth ?

A body is projected vertically up with a velocity v and after some time it returns to the point from which it was projected. The average velocity and average speed of the body for the total time of flight are

A body is projected vertically up with a velocity v and after some time it returns to the point from which it was projected. The average velocity and average speed of the body for the total time of flight are