What is the angle between the tow rope and the center line
In this case, the ski boat is traveling at 15.3 m/s and the tension in the rope is 76.5 N. If the boat does 3390 J of work on the skier in 51.0 m, what is the angle between the tow rope and the center line of the boat?
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A singly charged positive ion has a mass of 2.50*10^-26 kg. After being accelerated through a potential difference of 250V, the ion enters a magnetic field of 0.500 T, in a direction perpendicular to the field. Calculate the radius of the path of
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The 200-inch-diameter concave mirror of the Hale telescope on Mount Palomar has a focal length of 16.9 . An astronomer stands 21.2 in front of this mirror.
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