Determine the net force (magnitude and direction) on the top PIP2 molecule in terms of Ke2 /s2 . Show your work. 3. Will the net forces experienced by the four outer PIP2 molecules tend to pull them closer together or push them apart

If steel is more dense that lake water, why can a boat float

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603