Homework Help: Physics

Posted by Eli on Wednesday, September 24, 2008 at 2:29am.

A tennis ball is thrown vertically upward with an initial velocity of +8.0 m/s.

a. what will the ball's speed be when it returns to its starting point?

b. how long will the ball take to reach its starting point?

Physics - bobpursley, Wednesday, September 24, 2008 at 7:02am
a. The same speed, downward.
b. hf=hi+vi*time - 1/2 g time^2
hf, hi are the same: zero. Find time.
Physics - julie, Tuesday, August 21, 2012 at 7:26pm
a.) -8.0m/s
b.)1.63s

Answer this Question

Related Questions

physics - a tennis ball is thrown vertically upward with an initial velocity of...
Physics - A tennis ball is thrown vertically upward with an initial velocity of ...
Physics - A tennis ball is thrown vertically upward with an initial velocity of...
physics - A tennis ball is hit vertically upward and returns 6 sec later ...
physics - A tennis ball is thrown vertically upward with an initial velocity of...
Physics - A tennis ball is thrown vertically upward with an initial velocity of...
physical science - A tennis ball is thrown vertically upward wih an initial ...
physics - A ball is thrown straight upward and returns to the thrower's hand...
Physics - A ball is thrown straight upward and returns to the thrower's hand...
physics - A ball is thrown vertically upward with an initial speed of 20 m/s. ...

For Further Reading

First Name:
School Subject:
Answer: