You are running and want to drop an object that you're carrying into a box. You must let go of the object: a. before the object passes over the box
b. after the object passes over the box
c. just as the object is passing over the box

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

What will a positive and a negative charge do if they are separated from each other?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?