What is your sister''s mass

Reference no: EM13234505

You do 116 J of work while pulling your sister back on a swing, whose chain is 5.0m long, until the swing makes an angle of 32.0° with the vertical. What is your sister's mass? Select one: a. 17.6 kg b. 15.3 kg c. 13.0 kg d. 19.0 kg

Reference no: EM13234505

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