Physics, 29.07.2021 23:50 shawnamiller31412
1 con lắc lò xo có khối lượng m, độ cứng k=45N/m. Cho con lắc dao động điều hòa với biên độ A= 20cm thì a cực đại=18m/s2. Xác định khối lượng m
Answers: 3
Physics, 21.06.2019 23:00
How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return
Answers: 1
Physics, 22.06.2019 08:20
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 14:00
Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car
Answers: 1
Physics, 22.06.2019 22:00
Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.
Answers: 3
1 con lắc lò xo có khối lượng m, độ cứng k=45N/m. Cho con lắc dao động điều hòa với biên độ A= 20cm...
Business, 23.02.2021 19:20
Mathematics, 23.02.2021 19:20
History, 23.02.2021 19:30
Social Studies, 23.02.2021 19:30
Mathematics, 23.02.2021 19:30
Social Studies, 23.02.2021 19:30
English, 23.02.2021 19:30
Mathematics, 23.02.2021 19:30
Physics, 23.02.2021 19:30
History, 23.02.2021 19:30
Mathematics, 23.02.2021 19:30