Questions
A particle is projected from a point on ground making an angle with horizontal. Maximum height attained by it is 80 m. Find its time of flight (Take g = 10 m/s2)
a
b
c
d
detailed solution
Correct option is D
Hmax=uy22g ⇒uy= 2×10×80 m/s =40 m/s T =2uyg=2×4010 s= 8 sTalk to our academic expert!
Similar Questions
Assertion : When the velocity of projection of a body is made n times, its time of flight becomes n times.
Reason : Range of projectile does not depend on the initial velocity of a body.
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