2.10 A person is lying on a surface that is positioned at an angle a with respect to the horizontal direction, as shown below. The force that this person is exerting on the surface due to gravity is Ēg = -Gey. Calculate the magnitude of the total forces acting parallel and perpendicu- lar to the surface as a function of a.

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Una persona está acostada sobre una superficie que forma un ángulo α con respecto a la dirección horizontal, como se muestra a continuación. La fuerza que esta persona está ejerciendo sobre la superficie debido a la gravedad es Fg = −Gey.

Calcule la magnitud de las fuerzas totales que actúan paralelas y perpendiculares a la superficie en función de α

2.10 A person is lying on a surface that is positioned at an angle a with respect
to the horizontal direction, as shown below. The force that this person is
exerting on the surface due to gravity is Fg = -Gey.
ey
ex
Calculate the magnitude of the total forces acting parallel and perpendicu-
lar to the surface as a function of a.
Transcribed Image Text:2.10 A person is lying on a surface that is positioned at an angle a with respect to the horizontal direction, as shown below. The force that this person is exerting on the surface due to gravity is Fg = -Gey. ey ex Calculate the magnitude of the total forces acting parallel and perpendicu- lar to the surface as a function of a.
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