How much kinetic energy is needed to accelerate a 60kg person from rest to 10 m/s

Phase changes are chemical changes. true or false

Acup of coffee sits on the dashboard of an automobile. the car goes around a sharp curve. even though you hold the cup still, coffee still splashes out. this can best be explained due to a) density. b) friction. c) gravity. d) inertia.

Thermal radiation gets its name because