You have a ball with mass 1.3 kg tied to a rope, and you spin it in a circle of radius 1.8/ I m. If the ball is moving at a speed of 3 m/s, what is the centripetal force acting on the
ball? (2 points)

Describe the path of the electric current through a circuit?

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.