What is the speed of the blue dot
A bicycle with 0.80m -diameter tires is coasting on a level road at 5.6m/s. A small blue dot has been painted on the tread of the rear tire. What is the speed of the blue dot when it is 0.80 m and likewise .40m above the road?
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A 50.0 kg crate rests on the floor. A boy pulls on a rope attached to the crate. The rope makes an angle of 60.0° to the horizontal and the boy applies a force of 25.0 newtons to the rope.Calculate the horizontal force applied to the crate.
A 10 microFarad capacitor is charged to 100,000 volts. the electrostatic energy in this capacitor is used to heat 5 grams of water. What voltage is required if instead a 43 microfarad C? what is resistance of water and its charge.
A heat pump takes heat from groundwater at 7oC and maintains a room at 21oC. What is the maximum coefficient of performance possible for this heat pump?
What should be the concentration of the hydrchloric acid solution so that each mL of the acid corresponds to exactly 1mg of nitrgogen present?
What should be the concentration of the potassium thiocyanate solution in order that each mL of solution correspond to exactly 1 mg of arsenic present?
Find the coordinates of the center of mass and apply you know about finding center of mass to each rock independently.
A particular variety of watermelon weighs on average 22.4 pounds with a standard deviation of 1.36 pounds. Consider the sample mean weight of 64 watermelons of this variety. Assume the individual watermelon weights are independent. What is the exp
Can you draw out/picture a detailed SN2 mechanism of 1-butanol reacts with sulfuric acid and NaBr to get 1-bromobutane? What is the electrophilic carbon in the mechanism?
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