Physics, 26.02.2020 01:01 KillerSteamcar
A person fishing from a pier observes that 5 wave crests pass by in 8.1 s and estimates the distance between two successive crests to be 3.8 m. The timing starts with the first wave crest and ends with the last. What is the speed of the wave
Answers: 2
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If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.
Answers: 1
Physics, 22.06.2019 17:00
Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.
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Physics, 22.06.2019 18:00
Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly
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Physics, 23.06.2019 00:30
Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.
Answers: 2
A person fishing from a pier observes that 5 wave crests pass by in 8.1 s and estimates the distance...
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