Sunday
December 21, 2014

Homework Help: Physics

Posted by Josh on Tuesday, October 23, 2012 at 1:38pm.

For the first part of this question I got 12.12m/s

B. With the help of a friend the boy measures the height to which the ball returns and finds it to be 5.2 meters. How fast was the ball moving when it left the ground?
I wrote this down
mass of ball: 0.40kg
height if house: 7.5
gravity: 9.8m/s^2
v1: 12.12m/s

Help please

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Two boys standing on carts that move along a horizontal frictionless ...
physics - A superball is dropped from rest from a height of 2.0m. It bounces ...
physics - A superball is dropped from rest from a height of 2.0m. It bounces ...
physics - Consider a boy standing on a building that is 500m height and another...
science - A boy standing on top a building with a height of 500m throws a ball ...
physics - a boy who is 1.5m tall throws a ball into the air the ball attains a ...
Calculus - A ball is dropped from a height of 10 feet and bounces. Each bounce ...
Physics - A boy pushes his friend across a skating rink. Since the frictional ...
physics - A ball rolls up a ramp which abruptly ends with the ramp dropping ...
physics - anyone who knows the answer to this question please show your work. ...

Search
Members