A 1500 kg elevator rises from rest 50 m, and at that moment its speed is 3 m / s. During the entire motion there is a constant frictional force of 500 N. Calculate the work performed by the lifting mechanism. a) 25000 J b) 6750 J c) 735,750 J d) 767,500 J
A 1500 kg elevator rises from rest 50 m, and at that moment its speed is 3 m / s. During the entire motion there is a constant frictional force of 500 N. Calculate the work performed by the lifting mechanism. a) 25000 J b) 6750 J c) 735,750 J d) 767,500 J
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A 1500 kg elevator rises from rest 50 m, and at that moment its speed is 3
m / s. During the entire motion there is a constant frictional force of 500 N. Calculate the
work performed by the lifting mechanism.
a) 25000 J
b) 6750 J
c) 735,750 J
d) 767,500 J
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