Agroup of land ecosystems with similar climates and organisms is called

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?

The plum pudding model of the atom states that ?

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain