Marco was getting ready to go to sleep when he notice the air conditioning stopped working to help lower the temperature in his bedroom he turned on his ceiling fan which of the following is an energy that is moving the air to cool the room

Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?