San 12. A 10.-newton force is required to move a 3.0-
kilogram box at constant speed. How much power is
required to move the box 8.0 meters in 2.0 seconds?
A) 40. W
B) 20. W
C) 15 W
D) 12 W
cant speed

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

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

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation