The worker in the picture is a.) letting the pulley do all the work b.) not doing work because he is using a pulley c.) doing work because he is moving the bale of cotton d.) transforming mechanical energy

The worker in the picture is

a.) letting the pulley do all the work
b.) not doing work because he is using a pulley
c.) doing work because he is moving the bale of cotton
d.) transforming mechanical energy to potential energy

The worker in the picture is a.) letting the pulley do all the work b.) not doing-example-1

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