Question

fetist and her bitycle nave a cembined mass of 90 g. She pedails up to he top and then stops. She tuma aound and Fip. rides back to the botom wiehout pedairg or using her brakes. la) Calbulate the potential energy gained by the cycist and her bicycle when she by has reached the top of the hit 121 ·'4m Potencial energy lbi Calcuiate the starting paint masimum speed she could have when she arives back at the rl y Speed . d Esplaie why her actual speed will e les,than that calculated in lb) Total: 6) SE PHYSICS GRADE8

Answer 1

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