Answers

2015-09-24T20:28:08+05:30
U=30 m/s
α=30°
t=(2*u*sinα)/g
g=9.8 m/s²
t=2*30*sin30°/9.8
t=60*0.5/9.8
t=3.06 s
R=u²sin2α/g
R=(30)²sin60/9.8
R=900*√3/19.6
R=79.53m
Hmax=u²sin²α/2g
Hmax=(usinα)²/2g
Hmax=(30*0.5)²/19.6
Hmax=225/19.6
Hmax=11.47m

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