subject
Physics, 15.12.2021 14:00 wrightdarius78

Chất điểm M chuyển động trên đường tròn bán kính R = 5m với phương trình: (hệ SI). Trong đó s là độ dài cung OM, O là điểm mốc trên đường tròn. Tính tốc độ góc trung bình của chất điểm trong 2 giây đầu tiên, kể từ lúc t = 0

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:30
Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)
Answers: 3
question
Physics, 22.06.2019 15:50
An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
Answers: 1
question
Physics, 22.06.2019 16:00
Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation
Answers: 2
question
Physics, 22.06.2019 17:30
Convection currents are caused by differences in what two things?
Answers: 1
You know the right answer?
Chất điểm M chuyển động trên đường tròn bán kính R = 5m với phương trình: (hệ SI). Trong đó s là độ...
Questions
question
Mathematics, 02.10.2020 18:01
question
Mathematics, 02.10.2020 18:01
question
Mathematics, 02.10.2020 18:01
question
Mathematics, 02.10.2020 18:01
Questions on the website: 13722362