Which one has more energy stored in it if you compress both springs with the same force?

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?

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