Peter went swimming at a lake with his friends. they arrived early in the morning. peter walked on the sand around the lake with his bare feet. the sand is cool. at noon, when peter walked around the lake with his bare feet, the sand is very hot. what has made the sand hot at noon?

Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

How is the gravitational force related to the distance between two objects?