A 2000 kg car traveling at a speed of 23ms skids to the, Ask an Expert

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Q. A 2000 kg car traveling at a speed of 23m/s skids to a halt on wet concrete where = 0.60. How long are the skid marks?

Q. A singly charged positive ion has a mass of 2.27 10-26 kg. After being accelerated through a potential difference of 246 V, the ion enters a magnetic field of 0.440 T, in a direction perpendicular to the field. Calculate the radius of the path of the ion in the field.

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Category:- Physics
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