Question

¿cuáles son la masa y peso de : a) un trineo de 1.400 lbf y b) de una máquina 421 kg

Answer 1

Respuesta:

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Explicación:

Answer 2

Respuesta:

A)

1400lpf= 1,400lpf * 4,45 =6,230

6,230/9,8 =635,71

B )

421 * 9,8= 4,125,8N

Explicación: