Physics, 24.04.2021 18:20 galaxicorn45
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A car travels a certain distance with a speed of 50 km/hr and returns with a speed of 40 km/h. Calculate the
average speed for the whole journey.
Answers: 1
Physics, 21.06.2019 13:20, ineedhelp2285
Adouble-slit experiment is performed with light of wavelength 600 nm. the bright interference fringes are spaced 1.8 mm apart on the viewing screen. what will the fringe spacing be if the light is changed to a wavelength of 400 nm? ?
Answers: 1
Physics, 22.06.2019 17:40, RayshawnBoulware
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
Answers: 1
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A car travels a certain distance with a speed of 50 km/hr and returns with a speed of 40 km/h. C...
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