. A cross-country skier moves from location A to location B to location C to location D. Each leg of the backand-forth motion takes 1 minute to complete; the total time is 3 minutes. (The unit is meters.)

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not

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.