Horizontal components of the pendulums displacement
A 17 g rifle bullet traveling 240 m/s buries itself in a 3.9 kg pendulum hanging on a 2.7 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
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Chromium is produced by reacting with its oxide with aluminum. If 76g of Cr2O3 and 27g of Al completely react to form 51g of Al2O3 how many grams of Cr are formed?
The reactant concentration in a first-order reaction was 7.30×10-2M after 15.0s and 4.40×10-3M after 65.0s . What is the rate constant for this reaction?
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One way to measure g on another planet or moon by remote sensing is to measure how long it takes an object to fall a given distance. A lander vehicle on a distant planet records the fact that it takes 3.17 {rm s} for a ball to fall freely 11.26 {r
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How would you gauge Peter's achievement orientation? What are some of the needs not being met for Peter Gibbons at Initech? What changes might improve Peter's motivation?
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When my daughter Evelyn Rosemary was five years old, telling her to pick up her toys, turn off her IPad, and get ready for her night routine
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