(pls help me with this, also no links find the resistance of a wire of length 0.68m radius
0.3mm and resisvity 3 x 10⁶​

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.)

If a balloon is taken outside on a very cold day, what will occur?

Which subatomic particle has a negative charge