mcsaggers125 mcsaggers125

24-01-2024
Physics

contestada

A child pulls a 7.4 kg toboggan 4.2m across level ground with a 15 N force that is 34 degrees above the horizontal. What is the work done?

a) 61.8 J
b) 48.3 J
c) 39.2 J
d) 27.5 J

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