A bullet of mass 20 g has its kinetic energy equal to 400 J. Find the speed of the bullet.

d) physical means can be used to separate the components of air.

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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

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by