A physics student walks 4 meters East, 2 meters South, 4 meters West, and finally 2 meters North.

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.

The process of predicting values that extend beyond the range of data points is called absolute value extrapolation interpolation prediction for any given: )