Questions
A person can throw a stone to a maximum distance of h metre. The greatest height to which he can throw the stone is:
a
h
b
h2
c
2h
d
3h
detailed solution
Correct option is B
R = u2sin 2θgWhen 2 θ = 900 then R = Rmax = u2gGiven Rmax = h, hence u2g = hHeight H is given by: H = u2sin2θ2gWhen θ = 900, H = Hmax = u22g = h2Talk to our academic expert!
Similar Questions
A ball is projected obliquely with a velocity 49 ms–1 strikes the ground at a distance of 245 m from the point of projection. It remained in air for
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