Sunday
April 20, 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

college: Chemistry - Hi there I need help with my chemistry homework There are ...
same type of binomial theorem question - Question: Find the first 3 terms in the...
Physics - I had a two part question in which I'm fairly sure I did the first ...
Math - use substitution method for solving x+y=4 (x+2)^2+(y-3)^2=5 I got the ...
Math - use substitution method for solving x+y=4 (x+2)^2+(y-3)^2=5 I got the ...
calculus - The question I'm having problems with is If f(x)=3x^2+7x+2, find f'(4...
Maths - the question says: write down all factors of 6 Show that the sum of all ...
math - I need some serious help. I am a grade 10 student and I have this ...
Physics/math - Here is the problem A typical atom has a diameter of about 1.0 X ...
Physics - An automobile tire has a radius of 0.380 m, and its center moves ...

Search
Members