Home
Class 12
PHYSICS
From the top of tower, which is 19.6 m h...

From the top of tower, which is `19.6` m high, a blls in thrown horizonally. If the line joining the point of projection to the point where it hits the ground makes an angle of `45^(@)` with the horizontal, then the initial velocity of the ball is

A

`4.9 ms^(-1)`

B

`9.8 ms^(-1)`

C

`19.6 ms^(-1)`

D

`14.7 ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

From the the top of a tower 19.6 m high, a ball is thrown horizontally. If the line joining the point of projection to the point where it hits the ground makes an angle of 45^(@) with the horizontal, then the initial velocity of the ball is:-

A ball is projected horizontally from the top of a building 19.6 m high. If the line joining the point of projection to the point where it hits the ground makes an angle of 45^(@) to the horizontal, the initial velocity of the ball is

A ball is thrown horizontally from a cliff such that it strikes the ground after 5s .The line of sight makes an angle 37^(@) with the horizontal.The initial velocity of projection in ms^(-1) is

An object is projected horizontally from a top of the tower of height h. The line joining the point of projection and point of striking on the ground makes an angle 45^@ with ground, then with what velocity the object strikes the ground

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 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 body is thrown with a velocity of 9.8 m/s making an angle of 30^(@) with the horizontal. It will hit the ground after a time

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. It reaches the ground after 4s at an angle 45° to the ground. The velocity of projection is

A ball is projected horizontal from the top of a tower with a velocity v_(0) . It will be moving at an angle of 60^(@) with the horizontal after time.