Home
Class 11
PHYSICS
A body is thrown horizontally from the t...

A body is thrown horizontally from the top of a tower. It reaches the ground after 4s at an angle 45° to the ground. The velocity of projection is

A

`9.8 ms^(-1)`

B

`19.6 ms^(-1)`

C

`29.4 ms^(-1)`

D

`39.2 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

For body thrown horizontally from the top of a tower,

A body thrown horizontally from the top of a tower touches the ground at a distance of 160 m from the foot of the tower. If the velocity of projection is 40 m/s then the height of the towers is

A body is thrown horizontally from the top of a tower and strikes the ground after three seconds at an angle of 45^(@) ,with the horizontal . Then find , (i) The height of the tower

A body is thrown horizontally from the top of a tower and strikes the ground after three seconds at an angle of 45^(@) ,with the horizontal . Then find , (i) The height of the lower (ii) The speed of projection of the body

A body is thrown horizontally from the top of a tower and strikes the ground after three seconds at an angle of 45^@ with the horizontal. Find the height of the tower and the speed with which the body was projected. (Take g = 9.8 m//s^2)

A body is thrown horizontally from the top of a tower and strikes the ground after three seconds at an angle of 45^@ with the horizontal. Find the height of the tower and the speed with which the body was projected. (Take g = 9.8 m//s^2 )

A ball is thrown horizontally from the top of a tower and strikes the ground in 3 s at an angle of 30^@ with the vertical. (a) Find the height of the tower. (b) Find the speed with which the body was projected.

A body is thrown horizontally from the top of a tower of height 5 m . It touches the ground at a distance of 10 m from the foot of the tower. Find the initial velocity of the body.

A ball is projected at an angle of 30^(@) above with the horizontal from the top of a tower and strikes the ground in 5s at an angle of 45^(@) with the horizontal. Find the height of the tower and the speed with which it was projected.

A body is projected horizontally from the top of a tower with a velocity of 10m/s. If it hits the ground at an angle of 45^@ , the vertical component of velocity when it hits ground in m/s is