- When an object is dropped what happens to potential and kinetic energy as it falls? A. GPE goes up KE goes down
C. GPE goes down, KE goes down
B. GPE goes up. KE goes up
D. GPE goes down, KE does up

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

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?