a football is kicked in 36 meter per second and 30 degree angle with land.After 1 second,how much it's velocity will ?
Given
Vi=36 m/s
θ=30
Vix=36cos(30)=31.18 m/s
Viy=36sin(30)=18 m/s
Vy(t)=Viy*t+(1/2)gt²
=18*1+(1/2)(-9.8)*1²
=13.1 m/s
velocity=sqrt(Vix²+Vi(1)²)
=sqrt(31.18^2+13.1^2)
=33.82 m/s