Calculate the change in energy in joules amd MeV if 5 moles of Nitrogen-14 (14.0031amu) nuclei were formed from protons and nuetrons mass of proton=1.67262x10power -27kg
mass of nuetron=1.67493×10power-27kg
mass of electron=9.11×10power-31kg​

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

How would a small bar magnet be oriented when placed at position x?