Asked by Papsi
A ball is kicked into the air with a speed of 10m per second at angle of 60 degrees to the horizontal (take g=10).
a) Calculate the horizontal and vertical speed of the ball
b) Calculate the ball's time of flight
c) Calculate the distance from the kicked point that the ball hits the ground.
a) Calculate the horizontal and vertical speed of the ball
b) Calculate the ball's time of flight
c) Calculate the distance from the kicked point that the ball hits the ground.
Answers
Answered by
Steve
Vx = v cosθ
Vy = v sinθ
h(t) = Vy*t - 5t^2
ball stops when h=0
ball has traveled Vx * t along the ground.
Vy = v sinθ
h(t) = Vy*t - 5t^2
ball stops when h=0
ball has traveled Vx * t along the ground.
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