A 0.50 kg guinea pig is moving upward. You are lifting it with a force of 4.9 N. Justify all answers.
6) Draw a free body diagram of the guinea pig.

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

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.