A set of pulleys is used to lift a piano weighing 2,155 newtons. The piano is lifted 22.6meters in 103 seconds. How much power was used to lift the piano? A.
5.02 x 10^6 W

B.
4.63 x 10^3 W

C.
9.82 x10^3 W

D.
4.73 x 10^2 W

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5