You are playing tug of war. you pull the rope with a force of 85n to the left and your friend pulls the rope with a force of 85n to the right. what is the net force on the rope

a. 200n to the right

b. 200n to the left

c. 0n

d. 100n to the right

Which of the following mining methods disrupts the sea floor?

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?