Abook is sitting on a table at rest. which of the following best describes the forces acting on the book

If you mix chlorine lithium in nickel together which two elements would be the most reactive

Ahorizontal wire is tied to supports at each end and vibrates in its second-overtone standing wave. the tension in the wire is 5.00 n, and the node-to-node distance in the standing wave is 6.28 cm. (a) what is the length of the wire? (b) a point at an anti- node of the standing wave on the wire travels from its maximum upward displacement to its maximum downward displacement in 8.40 ms. what is the wire's mass?

Which changes of state do the labels represent? a: b: c: