Question Number 103419 by aurpeyz last updated on 15/Jul/20

Answered by Worm_Tail last updated on 15/Jul/20

v_y =usinθ−gt⇒4.8=usinθ−(10×0.8)  4.8+8=usinθ⇒usinθ=12.8  h_(max) =(((usinθ)^2 )/(2g))=(((12.8)^2 )/(20))=8.192m    T=((2(usinθ))/g)=((2×12.8)/(10))=2.56s  R=v_x T=15.5×2.56=39.68m

Commented byaurpeyz last updated on 15/Jul/20

thanks sir