if range of projectile is doubled by increasing speed only then time of flight T becomes?
Share
if range of projectile is doubled by increasing speed only then time of flight T becomes?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Explanation:
Range = R =u²sin2x/g
Time = T= 2usinx/g
given 2R= u'²sin2x/g
therefore u'=under root 2×u
therefore new time T'=
therefore the time of flight becomes root 2 time of initial time