Find the p. d across the filament lamp when the current flowing through it is 5A and the resistance is 20 Ohms using Ohm's law equation.

Why does gravity have a lesser than grater effect on higher altitudes?

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano.the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force

Will give brainpower answer if answered all correctly!