1. 1. How much work is required to stop an electron that is moving with a speed of 1.90 x 10⁶ m/s?
2. 2. A baseball with a mass of 140 grams is traveling at 32.0 m/s when it strikes a fielder's glove. It moves a distance of 25.0 cm backwards while being caught. What was the average force that the glove exerted on the baseball?

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1 To calculate the work required to stop an electron moving with a speed of 190 x 106 ms we can use ... View the full answer