Ineed this question answered like now, < 3 an object that turns back light when light strikes it is a(n) a. emitter b. reflector c. refractor d. absorber

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) determine the magnitude and direction of projectile velocity at t= 1.3s b) determine the magnitude and direction of projectile acceleration at t=1.3s

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?

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