A 10-ohm resistor and a 20-ohm resistor are connected in series to a voltage source. When the current through the 10-ohm resistor is 2 amperes, what is the current through the 20-ohm resistor?

When the force acting on an object points at least partially in the direction of the motion the work done is considered to be negative

Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?

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.