Weighing 36511

The crane lifted a concrete block weighing 3 tons to a height of 500 cm. What work did it do?

Correct answer:

W =  147150 J

Step-by-step explanation:

m=3 t kg=3 1000  kg=3000 kg h=500 cm m=500:100  m=5 m g=9.81 m/s2  W=m g h=3000 9.81 5=147150 J



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