# Chaz

Most popular questions and responses by Chaz
1. ## Physics

An ice skater of mass 55.3 kg stops to tie his shoe and is at rest. A second ice skater of mass 32.7 kg is moving at a velocity of 15.9 m/s when he strikes the first ice skater. After the collision the second ice skater has a velocity of 7.5 m/s at an

2. ## Physics

A 3.8 kg ball is swung in a horizontal circle at the end of a 1.5 meter rope. If the tension in the rope is kept constant at 79 N, what is the period of rotation, T?

3. ## chemistry

the following reaction consumes 2.6kg of CO(g): CO(g) + H2O(g) --> CO2(g) + H2(g) how many total liters of gas are formed if the products are collected at STP?

4. ## Physics

You are traveling in a convertible with the top down. The car is moving at a constant velocity 27.7 m/s, due east along flat ground. You throw a tomato straight upward at a speed of 12.8 m/s. How far has the car moved when you get a chance to catch the

5. ## calculus

A tissue culture grows until it has an area of 9 cm^2. A(t) is the area of the tissue at time t. One model for the growth rate is A'(t)=k*sqrt(A(t))*(9-A(t)) for some constant k. The number of cells on the edge is proportional to sqrt(A(t)) and most of the

6. ## chemistry

Calculate the theoretical yield of CO2 when 4.16g of acetylene,C2H2,undergoes complete combustion?

7. ## math

How do you find square roots? http://mathforum.org/dr.math/faq/faq.sqrt.by.hand.html

8. ## college Chemistry

what mass of H 2 O is needed to completely react with 5.10g SiCl4

9. ## Science

What is the Mass of a ten-speed bicycle? What is the volume of a punch bowl? Thank you!!

1. ## math

The bill is 54.95

posted on December 13, 2016
2. ## Language arts

Mio, i do @mio

posted on April 28, 2015
3. ## math

how do you work it out it words instead of c and d and that

posted on January 23, 2013
4. ## Algebra

meant +9 and then do the rest.

posted on March 13, 2008
5. ## Algebra

20x^2-27x-9

posted on March 13, 2008
6. ## world history

what is the technique for determining the age of organic remains?

posted on September 12, 2007