Respuesta :

AMH2005

Answer:

Acceleration of the box is 5.88 [tex]ms^{-2}[/tex]

Explanation:

Given weight, W= 50 N

We know,

W=mg

∴m=W/g

     =50/9.8

     = 5.10 kg

According to the stem,

W - air resistance = ma

or, 50-20=5.1a

or, 5.1a=30

or, a=30/5.1

∴a=5.88 [tex]ms^{-2}[/tex]

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