Naren

What is the normal force when a 40 kg person jumps and is accelerating at 3 m/s2 upward while in contact with the ground?

What is the normal force between a 5 kg puppet and the floor if the puppet is attached to a string that applies 30 N of force upward? ? If there are 5 strings attached to the puppet, what is the force in each string?

A 1,100 kg car is traveling at 15 m/s when the brakes are suddenly applied. How far a distance will it travel if the brakes can exert a force of 6,000 N?

How was manifest destiny used to justify expansion west and conquest of its inhabitants?

What were the main debates over the legal rights and status of conquered people?

What environmental factors account for the unique character of the Great Plains?

I have all the solutions for ans. 5

5A) -1/sqrt(K), -1/sqrt(K) 5B) -1, 0 5C) 1/sqrt(K), 1/sqrt(K) Make sure you enter the K as uppercase. Please post whatever answers you get as well.

2) pi

Great to see constructive collaboration here. I have got the same questions as most of you here. I do not have 3A; 7A, 7C; 8B, 8C, 8D. Can anyone help me out with these? I see that someone is working on 7A. I will keep trying as well!

@Anonymous. That is not the answer; That is the same one I had got when I last tried. I've got 2 attempts left now.