What type of force holds atoms together in a crystal?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

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

Which atomic model was proposed as a result of j. j. thomson’s work?