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  3. need help with both parts if possible thanks in advance...

Question: need help with both parts if possible thanks in advance...

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+0/2 points| Previous Answers SCalcET8 16.2.042. D My Notes. Ask Your Teacher The force exerted by an electric charge at the origin on a charged particle at a point (x, y, 2) with position vector r- (x, y, z) is Fr) Kr/Ir3 where K is a constant. Find the work done as the particle moves along a straight line from (4, O, O) to (4, 3, 5) 46 Need Help? Read ItTalk to a Tutor + 0/2 points | Previous Answers SCalcET8 16.2.046 My Notes Ask Your Teacher A 180-lb man carries a 5-lb can of paint up a helical staircase that encircles a silo with radius 20 ft. The silo is 160 ft high and the man makes exactly four complete revolutions. Suppose there is a hole in the can of paint and 2 lb of paint leaks steadily out of the can during the mans ascent. How much work is done by the man against gravity in climbing to the top? 32800 x ft-lbs Need Help? Read It Talk to a TutorNeed help with both parts, if possible. Thanks in advance.

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