If a rock of mass 1 kilogram is thrown straight upward with an initial speed of 40 m/s, how high above the point it is released will it go? select one: a. 40 m b. 80 m c. 20 m d. 50 m

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell