A boy weighing 50 kg put a backpack weighing 50 N over his shoulders. With what force does he press on the floor?
| November 29, 2020 | education
The force with which the boy presses on the floor:
F = mg = 50 × 10 = 500 N
Now we add up the forces with which the boy and the backpack press on the floor:
F1 + F2 = 500 + 50 = 550 N
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