Home
Class 12
MATHS
A gun projects a ball at the angle of 46...

A gun projects a ball at the angle of `46^@` with the horizontal. If the horizontal range is 39.2 m, then the ball will rise to

A

9.8 m

B

4.9 m

C

2.45 m

D

19.6 m

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

A player kicks up a ball at an angle theta to the horizontal. The horizontal range is maximum when theta equals-

Choose the correct option (i) The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is 60^(@) . (ii) A missile is fired for maximum range with an initial velocity of 20 m//s , the range of the missile is 40 m . (iii) A ball is projected with a kinetic energy E at an angle of 45^(@) to the horizontal. At the highest point during its flight, its kinetic energy will be E//2 . (iv) An object is projected at an angle of 45^(@) with horizontal. The horizontal range and the maximum height will be in the ratio 4:1

A particle is projected under gravity at an angle of projection 45^(@) with horizontal. Its horizontal range is 36m . Find maximum Height attained by particle.

A body is projected at an angle theta with the horizontal. Derive an expression for its horizontal range. Show that there are two angles theta_(1) and theta_(2) projections for the same horizontal range, such that theta_(1)+theta_(2)=90^(@) .

A ball A is projected with speed 20 m//s at an angle of 30^(@) with the horizontal from the ground. Another ball B is released simultaneously from a point on the vertical line along the maximum height of the projectile. Both the balls collide at the maximum height of the first ball. The initial height of ball B is

A football player kicks a ball at ball at an angle of 30 ^(0) with the horizontal with an initial speed of 20 m//s . Assuming that the ball travels in a vertical plance, calculate (a) the time at which the ball reaches the highest point (b) maximum height reached (c ) the horizontal range of the ball (d) the time for which the ball is in air. g =10 m//s^(2) .

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

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 ball is thrown at an angle theta with the horizontal. Its time of flight is 2 s. Its horizontal range is 100 m. What is the horizontal component of velocity of projection ? Take g =10 ms^(-2) .