Physics, 18.03.2021 03:00, 1031kylepoe03
2) If you have a convex mirror with a 3 cm tall object in front of it and the distance between the
focal point and the mirror is 12 cm, how far in front of the mirror must the object be in order to
make an image with a height of 1.2 cm?
I
b) Draw a ray tracing diagram of this situation below (label all points in cm):
Answers: 3
Physics, 21.06.2019 22:30, IDespretlyneedhelp
Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate
Answers: 2
Physics, 22.06.2019 22:50, mdg5605
The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?
Answers: 3
Physics, 22.06.2019 23:40, ltawiah8393
Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n
Answers: 2
2) If you have a convex mirror with a 3 cm tall object in front of it and the distance between the...
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