Alarge helium filled balloon is used as the center piece for a graduation party. the balloon alone has a mass of 222 kg and it is filled with helium gas until its volume is 328 m3. assume the density of air is 1.20 kg/m3 and the density of helium is 0.179 kg/m3. calculate the buoyant force acting on the balloon.
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Physics, 21.06.2019 23:10
Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net
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Physics, 22.06.2019 01:10
If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .
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Physics, 22.06.2019 07:20
Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?
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Physics, 22.06.2019 08:00
If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
Answers: 2
Alarge helium filled balloon is used as the center piece for a graduation party. the balloon alone h...
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