Sprinter accelerating uniformly from rest to a speed
A sprinter accelerates uniformly from rest to a speed of 9m/s while traveling 18m.
a) What was thier acceleration?
b) what was their average speed?
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A sample of NO was composed of 5.2647 g of nitrogen and 6.0116 g of oxygen. How many grams of oxygen would there be in a sample of N2O4 that contained 7.0087 g of nitrogen.
A 124 lb student on a steadily rotating ferris wheel has an apparent weight of 50.16lb at the highest point, a) what is the student's apparent weight a the lowest point? b) what is the student's apparent weight at the highest point, if the wheel's
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The nuts are tightened untill the comppressive force in the tube is 5kN. Caluculate the stress in the rod and tube. Es=200GPa, Eb=80GPa.
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