A 5.00 kg ball, rolling at 3.02 m/s, strikes a another ball that is traveling at 1.55 m/s in the opposite direction. The total momentum in the system is 11.33 kgm/s. Assuming conservation of momentum, what is the mass of the second ball?

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

Why are graphs useful when interpreting data

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