Physics, 15.04.2020 21:20 arnold2619
A passenger in a train accelerating smoothly away from a station observes that a child’s yo-yo hanging by its string from a luggage rack makes a 10 degree angle from the vertical. Calculate the train’s acceleration?
Calculate the radius of a solid iron sphere that will have a terminal velocity of 100 m/s when dropped from a large height.
Density of iron is 7874 kg/m3. A sphere has Cd = .47. Use p = 1.3kgm3 for air
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How much work would it take to move a coulomb charge across a 4 volt potential difference?
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A passenger in a train accelerating smoothly away from a station observes that a child’s yo-yo hangi...
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