Which qualities should an experiment have to be replicable and valid? check all that apply. clearly detailed results a well-cited research paper one tested variable trials conducted in a laboratory a list of the steps taken in the experiment

What is the difference between electrically neutral objects and electrically charged objects

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 current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit: