A father lifts his child as shown in Figure 9.41. What force should the upper leg muscle
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A father lifts his child as shown in Figure 9.41. What force should the upper leg muscle exert to lift the child at a constant speed?
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Fa 2.0 cm =20.0 cm CG mg = 4.0 kg W109 W child = 38.0 cm = 10 kg
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Weight of child Wc 10 x 98 98 ...View the full answer
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