Recent content by mickeychief

I keep getting 16 degrees for the temp.. This isn't the right answer... Can anyone help?? Steam at 100 degrees C is added to ice at 0 degrees C. The mass of the steam is 10.0g and the mass of the ice is 50g. What is the final temperature of the mixture.

I have 2 questions that I need help with: 1. a room measures 3m by 4.5m by 6m. The heating and air conditioning ducts to and from the room are cicular witha a diameter of 0.30m, and the air in the room is to be exchanged every 12 minutes. What is the necessary flow speed in the duct...

I typed the question just as it was written. I am having trouble finding the formula for the solution, maybe it is written wrong??

Can anyone help me in solving this question? At t=0, a wheel is rotating about a fixed axis at a constant angular acceleration has an angular velocity of 2 rad/s. Two seconds later it has turned 5 complete revolutions what is the angular acceleration of this wheel??

Can anyone tell me how to solve the below question? A 9.0kg hanging weight is connected to a string over a pulley to a 5.0 kg block that is sliding on a flat table. If the coefficient of kinetic friction is 0.15 find the tension in the string.