Physics, 11.07.2019 19:30 netflixacc0107
Aflexible helium-filled party balloon is released in the atmosphere. as it gains altitude, what happens to the density of the balloon? 1. decreases at first, then increases 2. decreases 3. unable to determine 4. increases at first, then decreases 5. remains the same 6. increases
Answers: 2
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An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j
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Blank liquids and gases exert a buoyant force on objects placed in them
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Aflexible helium-filled party balloon is released in the atmosphere. as it gains altitude, what happ...
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