As shown in the figure,a woman is straining to lift a large crate,but without success because it is too heavy.We denote the forces on the crate as follows: P is the magnitude of the upward force being exerted on the crate by the person,C is the magnitude of the vertical contact force on the crate by the floor,and W is the weight of the crate.How are the magnitudes of these forces related while the person is trying unsuccessfully to lift the crate?

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The Answer of As shown in the figure,a woman is straining to lift a large crate,but without success because it is too heavy.We denote the forces on the crate as follows: P is the magnitude of the upward force being exerted on the crate by the person,C is the magnitude of the vertical contact force on the crate by the floor,and W is the weight of the crate.How are the magnitudes of these forces related while the person is trying unsuccessfully to lift the crate?

As Shown in the Figure,a Woman Is Straining to Lift