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An electron of mass 9.11 x 10-31 kg has an initial speed of 4.00 x 105 m/s. It travels in a straight line, and its speed incr

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m= Given : 9.11X107 -3 kg Vi = uxiomis = 7.60 Xlos mis V An = 4.20cm = 4.20X10?m We know 2 + 2aon We know equation Id law of(b) The of the electron is determine by weight fg = mg (9.11 810-31)x698) -30 8.9278x10 N ore, this force is the electron Fj

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