Vx is constant at 30
Vy = 53-9.8t
x(t) = 30*t
y(t) = 53t - 4.9t^2
A rock is thrown off a cliff with a vertical speed of 53 m/s upward and a horizontal speed of 30 m/s.
A) what will these speeds Vx and Vy, be 4 seconds later?
B) what will be the x and y displacements of the rock be 4 seconds later?
1 answer
1 answer