Question
A tennis ball is thrown directly upward with an initial speed of 25 m/s.
What is its velocity in m/s when it hits the ground?
What is its velocity in m/s when it hits the ground?
Answers
bobpursley
is there any reason to think it will be different than the launch velocity?
Vf^2=Vi^2+2ad where d is displacement, and a is -9.8. When at the ground, d is zero.
Vf^2=Vi^2+2ad where d is displacement, and a is -9.8. When at the ground, d is zero.