(a) A sphere made of plastic has a density of 1.14 g/cm3 and a radius of 8.00 cm. It falls through air of density 1.20 k

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(a) A sphere made of plastic has a densityof 1.14 g/cm3 and a radiusof 8.00 cm. It falls through air ofdensity 1.20 kg/m3 and has a drag coefficientof 0.500. What is its terminal speed (in m/s)?
___________m/s
(b) From what height (in m) would the sphere have to be droppedto reach this speed if it fell without air resistance?
___________m