Bianca is building a lightning rod to safely conduct lightning strikes away from a building. She should choose a material with high .

Talia is manufacturing rolls of wire for hanging pictures. She needs a material that is
so that it can easily be pulled into wire without breaking.

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?

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

Hydrogen and helium are both members of?