Mediante una cuerda un niño jala un carro con una fuerza de 80 N, la cual forma un ángulo de 40a con respecto a la horizontal como se muestra en la figura 1.Calcular el valor de la fuerza que jala el carro horizontalmenteEl valor de la fuerza que tiende a levantar el carro

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explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm