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A cook holds a 1.70kg carton of milk at arm's length (see the figure below). What force FB must be exerted by the biceps muscle?

A cook holds a 1.70−kg carton of milk at arm's length (see the figure below). What force FB must be exerted by the biceps muscle? (Ignore the weight of the forearm Give the magnitude.)

Milk THE to -25.0 cm- 75.0 8.00 cm FA

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