Calculate the wavelength of a softball with a mass of 100. g traveling at a velocity of 35 m/s, assuming that it can be modeled as a single particle. Use h=6.626×10−34kg m2s.

the answer to your question is c.

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a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.

answerambulatory;