Spacecraft A is approaching spacecaft B. The velocity of A relative to B is 0.7c. Both vehicles are moving at constant velocity. A sends a beam of laser light at B. The velocity of the laser beam relative to A is c. What is the velocity of the laser beam relative to B

Which statement best describes how private industry decides where to spend the money on research and development

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

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.