Question
for given angle of projection if time of flight is doubled horizontal range will increase to A FOUR TIMES B thrice C once D TWICE
Answers
MathMate
For a projectile with
initial velocity=vi
projection angle = θ with horizontal
The time of flight
=2visin(θ)
If time is doubled with θ unchanged, vi is doubled.
From
range = vi²sin(2θ)/g
you can figure out the increase of the range when time (and vi) is doubled.
initial velocity=vi
projection angle = θ with horizontal
The time of flight
=2visin(θ)
If time is doubled with θ unchanged, vi is doubled.
From
range = vi²sin(2θ)/g
you can figure out the increase of the range when time (and vi) is doubled.
Anushka
Double