¿cuáles son la masa y peso de : a) un trineo de 1.400 lbf y b) de una máquina 421 kg
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vRadicalism, strictly speaking, is a political current that emerged in the second half of the nineteenth century, from the creation of radical parties in various parts of the world. Even without being homogeneous and having followed different developments in each country, historical radicalism is characterized by its uncompromising stance regarding a series of humanist, rationalist, secular, republican and anti-clerical principles, and a more advanced view of society from a liberal perspective. progressive with special emphasis on civil rights and political rights.1
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A)
1400lpf= 1,400lpf * 4,45 =6,230
6,230/9,8 =635,71
B )
421 * 9,8= 4,125,8N
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