Higher-amplitude waves carry more energy. which of the following sounds would carry the most energy? a. a cat purring b. soft piano playing c. a person shouting d. snapping your fingers

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

Could someone me find the answer to this problem.