Physics, 17.08.2021 14:00 hannahelisabeth19
4 ideal linear polarisers are placed in a row with the polarising axis vertical 20° to vertical 55°to vertical and 90°.natural light of intensity I0 incident on the first polarizer. calculate the intensity of light emerging from the last polariser.
Answers: 2
Physics, 21.06.2019 23:00
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.)
Answers: 3
Physics, 22.06.2019 05:30
Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue
Answers: 2
Physics, 22.06.2019 18:00
Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?
Answers: 1
4 ideal linear polarisers are placed in a row with the polarising axis vertical 20° to vertical 55°t...
Mathematics, 11.11.2021 14:00
Mathematics, 11.11.2021 14:00
Mathematics, 11.11.2021 14:00
Mathematics, 11.11.2021 14:00
Mathematics, 11.11.2021 14:00
Mathematics, 11.11.2021 14:00
Physics, 11.11.2021 14:00
Social Studies, 11.11.2021 14:00
History, 11.11.2021 14:00