For what purpose is the mineral corundum commonly used?
A to make drinking glasses
B to make...
Answers: 1
Physics, 22.06.2019 01:00
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75
Answers: 2
Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.
Answers: 1
Mathematics, 09.01.2021 01:00
Physics, 09.01.2021 01:00
Biology, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Physics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Computers and Technology, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00