the maximum height attained by the projectile is increased by 10% by increasing speed of projection , without changing the angle of projection. calculate the percentage in horizontal range
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write the formula of finding H and make it eqn 1
then write the formula of finding R make it eqn 2
then divide eqn 1 by eqn 2
now you get this following eqn:-
H/R = Tan theta / 4
now if theta= constant and u is increased,
h/r is constant.
So,
So R also becomes 10% more.
then write the formula of finding R make it eqn 2
then divide eqn 1 by eqn 2
now you get this following eqn:-
H/R = Tan theta / 4
now if theta= constant and u is increased,
h/r is constant.
So,
So R also becomes 10% more.
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