It takes 20 N of force to move a box a distance of 10 m. How much work is done on the box?

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.

How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?