Determina el área de un cuerpo, si al aplicársele una fuerza de 200,000 N, recibe la acción de una presión equivalente a 50,000 Pa.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

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.

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.