A projectile of mass 0.877 kg is shot straight up with an initial speed of 27.3 m/s. (a) How high would it go if there were no air resistance? (b) If the projectile rises to a maximum height of only 8.49 m, determine the magnitude of the average force due to air resistance.
Answers: 2
Physics, 22.06.2019 09:30
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Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is ΞΌs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
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Acircuit contain a 5-ohm,a3-ohm,and an 8-ohm resistor in series. what is the total resistance of the circuit ?
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A projectile of mass 0.877 kg is shot straight up with an initial speed of 27.3 m/s. (a) How high wo...
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