Question

A ball is projected with speed u at an angle THETA to
the horizontal. The range R of the projectile is given
by
R=u^2*sin2THETA/g
for which value of angle THETA will the range be maximum for
a given speed of projection ? (Here g = constant)

1.60
2.45
3.90
4.30
find the answer with explantation

Answer 1

Explanation:

your favourite

food item, what will you answer? The

list

may include several things like laddu,

biryani, idly-sambar, pulihora, cheese, dal,

brinjal curry and so on. But if you are

asked about the components, their

sources and how they have been cooked,

then, it may be difficult for you to

answer. Generally we take interest in

eating food and don't bother about other

things, like what material we need .

i hope its help you mark as brainlist

Answer 2

Answer:

Although the other forces act over different ranges, and between very different kinds of particles, they seem to have strengths that are roughly comparable with each other. ... According to string theorists' best ideas, gravity is so weak because, unlike the other forces, it leaks in and out of these extra dimensions.