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Physics, 09.12.2019 08:31 jgill27

A900-n lawn roller is to be pulled over a 5-cm (high) curb. radius of roller is 25 cm. what minimum pulling force is needed if angle made by handle is (a) 0 deg (b) 30 degrees?

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A900-n lawn roller is to be pulled over a 5-cm (high) curb. radius of roller is 25 cm. what minimum...

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