A wave traveling in a string has a wavelength of 35 cm, an amplitude of 8.4 cm, and a period of 1.2 s. What is the speed of this wave? A. 0.046 m/s
B. 0.42 m/s
C. 1.8 m/s
D. 3.4 m/s
E. 0.29 m/s

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

What is magnetic flux? explain faraday's law of induction.

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)