Your friend wants to go ice skating but is afraid she'll fall. You decide to gently push her with a force of 45N a distance of 9m. What kind of work is being done by the force of friction?

Dalton’s model of an atom is the best described as a) a solar system b) a solid sphere c) a cloud d) a scoop of chocolate chip ice cream

Use the table to answer question 22 23 and 24.

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