What is a hormone but not related to stress
?

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?