A ball is thrown from the top of 36...
Question
A ball is thrown from the top of 36m high tower with velocity 5m/s at an angle 37∘ above the horizontal as shown. Its horizontal range on the ground is closest to [g
Fullscreen

A ball is thrown from the top of ( 36 mathrm{m} ) high tower with velocity ( 5 mathrm{m} / mathrm{s} ) at an angle ( 37^{circ} ) above the horizontal as shown. Its horizontal range on the ground is closest to ( left[g=10 mathrm{m} / mathrm{s}^{2}right] )
( (A) 12 m )
(B) ( 18 mathrm{m} )
( (C) 24 mathrm{m} )
(D) ( 30 mathrm{m} )

JEE/Engineering Exams
Physics
Solution
239
Rating
5.0 (1 ratings)
A ball is thrown from the top of 36m high tower with velocity 5m/s at an angle 37∘ above the horizontal as shown. Its horizontal range on the ground is closest to [g=10m/s^2]
Fullscreen

Time taken to fall down idenends on reticle speed
( S=u t+frac{1}{2} a t^{2} )
[
begin{array}{l}
-36=-frac{1}{2} times 10 x t^{2} Rightarrow 5 t^{2}-3 t-36=0
 T t=3 mathrm{sec}
end{array}
]
Range ( = ) velocity ( x ) time
( 3 times 4={12 m} )

Quick and Stepwise Solutions Just click and Send Download App OVER 20 LAKH QUESTIONS ANSWERED Download App for Free