The diagram shows an engine piston before and after heat is added, which illustrates the laws of thermodynamics. which arrow best indicates the second law of thermodynamics?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?