Pretend you have two boxes full of sand suspended from either side of a pulley. The boxes weigh the same amount. How much force needs to be exerted on each box to keep the system in equilibrium?

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.