A vertical cylindrical cylinder, closed at the bottom end, is fitted at the top with a piston, which can move freely
The mass of the piston is 10.0 kg and the initial height of the piston above the bottom of the cylinder is 25 cm. A mass of 8 kg is placed on the piston. What is the resulting height of the piston, assuming that the temperature is kept constant?
A) 12 cm
B) 13 cm
C) 14 cm
D) 15 cm
E) 16 cm
C
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What will be an ideal response?
The xy plane is "painted" with a uniform surface charge density which is equal to 40 nC/m2. Consider a spherical surface with a 4.0-cm radius that has a point in the xy plane as its center. What is the electric flux through that part of the spherical surface for which z> 0?
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A _________ wave is one with its oscillations perpendicular to the direction of propagation
Fill in the blank(s) with correct word