During which type of collision do the two objects stick together? A. Elastic
B. Inelastic
C. All collisions
D. Perfectly inelastic

In order to place a satellite into orbit, it requires enough fuel to supply the necessary mechanical energy. into what types of mechanical energy does the fuel get transformed?

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?