Find the speed of the plane in still air and speed of wind
An airplane flies into a headwind with an effective ground speed of 68 mi/h. On the return trip it flies with the tailwind and has an effective ground speed of 124 mi/h. find the speed p of the plane in still air, and the speed w of the wind.
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Find the amount of time it takes for the target mass (m = 1kg) to raise its temperature by 100K if the current of the beam is I = 20µA. Note that the specific heat of iron is c = 500J/kg K, and assume that all proton's energy is converted in
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On the return trip it flies with the tailwind and has an effective ground speed of 124 mi/h. Find the speed p of the plane in still air, and the speed w of the wind.
Kucharel is a polymer that is prepared by heating the dimethylester derived from cyclohexane-1, 4-dicarboxylic acid with ehyleneglycol. What is the repeating unit in Kucharel?
Two workers hold a heavy pail. Its mass is unknown. One worker exerts a 220N force at 137 degrees from vertical. The other worker exerts a 170N force. What is the weight of the pail?
When the magnetic flux through a single loop of wire increases by 30 tm^2, an average current of 40A is induced in the wire. Assuming that the wire has a resistance of 2.5 Ohms a(a) over what period of time did the flux increase?
A Rolaids tablet contains calcium carbonate to neutralize stomach acid. If 44.55 mL of 0.448 M hydrochloric acid is required to neutralize one tablet, how many milligrams of calcium carbonate are in a rolaids tablet?
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