Asked by Marilyn
A 185kg refrigerator is loaded into a van by moving it up a 10.0m long frictionless ramp that is at an angle of 11.0 degrees. How much work is done?
Answers
Answered by
Elena
Since the ramp is frictionless
W = m•g•h = m•g•s•sin α
W = m•g•h = m•g•s•sin α
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