Question

A ball is thrown straight up from a bridge at a speed of 11.0 m/s. What will be its velocity (speed and direction) after 2.0 seconds?

Answer 1

v(t) = v_₀ + at
remember that the acceleration is downward (negative)

Answer 2

is a gravity? 9.80m/s^2

Answer 3

that is correct

Answer 4

thanks