A motorcycle weighs 2,009 newtons. The mass of the motorcycle is what kilograms. Use g = 9.8 N/kg for gravity.

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

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

A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.