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Question: A car accelerates from 5.0 m/s to 21 m/s at a constant rate of 3.0 m/s2.
Part A: How far does it travel?
Explanation and formulas needed for best answer!
A 22 {\rm kg} sphere is at the origin and a 12 {\rm kg} sphere is at (x, y) = ( 22 {\rm cm} , 0 {\rm cm}) At what point or points could you place a small mass such that the net gravitational force on it due to the spheres is zero?
suppose a star is at a distance of 20 parsec from Earth. What is its apparent magnitude m? If the star has the same luminosity as Sun, what is its absolute magnitude M?
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An emf is induced in a conducting loop of wire1.39 m long as its shape is changed from square to circular. Find the average magnitude of the induced emfif the change in shape occurs in 4.33 s and the local 0.120- T magnetic field is perpendicular ..
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a cylindrical copper rod has resistance of 0.3 ohm. it is reformed to 3.8 timesm its original length with no change of
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