Average force of friction equavalent to one third of weight
Suppose the roller coaster (h1 = 31 m, h2 = 13 m, h3 = 25) passes point A with a speed of 1.00 m/s. If the average force of friction is equal to one third of its weight, with what speed will it reach point B? The distance traveled is 50.0 m.
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A bucket of water with a mass of 2.0 kg is attached to a rope that is wound around a cylinder. The cylinder has a mass of 3.0 kg and is mounted horizontally on frictionless hearings. The bucket is released from rest. (a) Find its speed after it ha
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Investigate any SQL product that might be available to you. Does that product support the Information Schema? If not, what does its catalog support look like? Discuss.
A baseball pitcher throws a fastball at a speed of 43 m/s. The acceleration occurs as the pitcher holds the ball in his hand and moves it through an almost straight-line distance of 3.9 m. Calculate the acceleration, assuming that it is constant a
How many milligrams of Ca2+ are present in 12.0mL of blood if 21.64mL of 9.44×10-4M KMnO4 solution is needed for the titration?
What velocity would a proton need to circle Earth 1 000 km above the magnetic equator, where Earth's magnetic field is directed horizontally north and has a magnitude of 4.00 × 10-8 T?
What is a lunar calendar? What is the Metonic cycle? Explain why the dates of Ramadan cycle through our solar calendar while the dates of Jewish holidays and Easter remain within about a 1-month period.
If the magnitude of the resultant force acting on the bracket is 370 directed along the positive axis, determine the magnitude of.
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