10) A 280 kg medium grand piano is resting on an 18° inclined plane. In order to help get the piano up the plane you attach a rope to the piano and run it through a pulley system as
shown below. If the coefficient of static friction between the piano and the floor is 0.55,
with what force will you have to push to make the piano start to slide?

Which composition of water moves to begin a deepwater current?

A( developed during the process of technology design

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f