A glass bottle full of mercury has a mass of 500 g on being heated through 35°c, 2.43 g of mercury expelled. calculate the mass of the mercury remaining in the bottle (cubic expansivity of mercury= 1.8 × 10^-4 k^-1 )( linear expansivity of glass = 8×10^-6 k^-1)​

Does baby oil have a high or low velocity?

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Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward