Compton observed an increase in wavelength with scattered X rays, which meant that the X-ray photons had a. lost momentum only.
b. lost both energy and momentum.
c. gained energy only.
d. gained both energy and momentum.

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

What object a collides with object b and bounces back its final momentum is?

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?