What is the momentum of a car with a mass of 2,000 kg moving at a constant velocity of 20 m/s? A) 100 kg. m/s

B) 0 kg. m/s

C) 0.01 kg. m/s

D) 40,000 kg. m/s

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

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.