A basketball (mb = 0.625 kg) bumps with a volleyball (mv = 0.280 kg). The basketball was initially travelling at 1.2 m/s [E] and the volleyball at 2.1 m/s [W]. If the basketball’s final velocity is 0.80 m/s [W], a) what is the volleyball’s final velocity?

Which statement correctly describes the relationship between frequency and wavelength?

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?