On a hot summer day, you need to leave your house for 30 minutes. to use the least amount of energy, should you turn off your air conditioning system, turn up the thermostat, or leave it set at your normal temperature?

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing