Where do hyperbolic comets originate? A. the Oort cloud
B. the asteroid belt
C. the Kuiper belt
D. interstellar space

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

Two horses begin at rest. after a few seconds, horse a is traveling with a velocity of 10 m/s west, while horse b is traveling with a velocity of 13 m/s west. which horse had a greater acceleration? a. horse a because its change in velocity was greater than horse b's in the same time. b. horse b because its change in velocity was greater than horse a's in the same time. c. horse b because its change in velocity was the same as horse a's, but it took less time. d. both horses had the same acceleration.

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving