Questions
A projectile has a time of flight T and range R. If the time of flight is doubled, what happens to the range ?
a
R4
b
R2
c
2R
d
4R
detailed solution
Correct option is D
RT2=u2sin2θ×g2g4u2sin2θ=g2cotθ i.e., T2=2RgtanθIf T is doubled, then R becomes 4 times.Talk to our academic expert!
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