Physics, 05.06.2021 14:00 brodycruce
1. A viewing screen is separated from a double-slit source by 1.3 meter. The distance between the two slits is 0.020 mm. The second-order bright fringe (m = 2) is 2.5 cm from the center line. (a) Determine the wavelength of the light and (b) Calculate the distance between adjacent bright fringes
Answers: 1
Physics, 21.06.2019 22:20
1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?
Answers: 1
Physics, 22.06.2019 20:00
Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
Answers: 2
Physics, 23.06.2019 01:30
Hydroelectricity provides about 7 percent of the electricity generated in the united states. (a) explain how a hydroelectric power plant converts energy stored in water into electricity. (b) identify two factors that determine the amount of electricity that can be generated by an individual hydroelectricity power plant. (c) describe the two main types of land-based hydroelectric power plants. (d) describe two economic advantages and two environmental disadvantages of hydroelectricity.
Answers: 1
1. A viewing screen is separated from a double-slit source by 1.3 meter. The distance between the tw...
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