t the child at a c
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A: To pick up an object, the bicep must exert a torque which is given as, τ=r⊥×F
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A: Given: Mass of the lower leg and the weight = 3.2 Kg The distance of the leg to the knee = 50 cm
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A: The free-body diagram of the system is shown below.
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Q: Why must you bend forward while carrying a heavy load on your back?
A: It is very much advisable to bend forward while carrying a heavy load.
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Q: (7) True or False: Joints and muscles often exert forces that act in opposite directions.
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Q: Try pushing your fingers together. Can you push harder on one finger than the other finger?
A: Try pushing your fingers together. Can you push harder on one finger than the other finger? Let us…
Q: A cook holds a 1.30 kg carton of milk at arm's length. What force Fa must be exerted by the biceps…
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Q: When you carry a heavy load with one arm, why do you tend to hold your free arm away from your body?
A: - to shift the Centre of gravity of body away from load
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Q: A cook holds a 105-kg carton of milk at arm's length (see the figure below). What force F must be…
A: The mass of the milk carton = 1.05 kgThe distance from the milk carton from the elbow = 25+8 = 33…
Find force exerted in upper leg muscle..
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