A disk slides along the low-friction surface along the path that is shown Rank the gravitational potential energy of the disk at the three marked locations.

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20

Ethanol has a heat of vaporization of 38.56 kj/mol and a normal boiling point of 78.4 c. what is the vapor pressure of ethanol at 14 c?