Hypothesize how the astronauts Neil Armstrong and Buzz Aldrin could talk to each other on the moon if the moon does not have an atmosphere for the sound waves to travel through?

1-10. need . physics. circular motion. 35 points

Aball is thrown upward in the air, and its height above the ground after t seconds is h ( t ) = 57 t − 16 t 2 feet. find the time t when the ball will be traveling upward at 14.25 feet per second.

According to social exchange theory, altruistic behaviors benefit the individual who performs them.