What might cause a model limitation? (1 point) You know the approximate size of each planet. O You run out of materials to finish the model. O You have figured out the scale to use. O You have all the materials you need.

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?

More solar radiation is absorbed by earth’s surface than by

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above