Calculate the change in internal energy δu of the gas as it expands isothermally from v0 to the final volume fvv0. here, fv is the ratio of final volume to initial volume; fv=4.0 in this problem. express your answer in terms of given quantities.

the answer would be a

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

radial fractures in a piece of glass look most like which of the following?

a. spokes of a wheel

b. a circle

c. a zig zag

d. none of the above

the correct answer is a. spokes of a wheel

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