Respuesta :

Answer:

115.2 W

Explanation:

The computation is shown below:

As we know that

Power = F . v

[tex]F_H = F cos \theta[/tex]

[tex]F_H = 30 \frac{4}{5}[/tex]

[tex]F_H = 24N[/tex]

Now we solve for V

[tex]V = V_0 + at[/tex]            a = 24N ÷ 20Kg

But V_0 = 0          a = 1.2 m/s^2

F_H = ma             V = 0 + (1.2) (4)

a = F_H ÷ m        V = 4.8 m/s

Therefore

Power = F_Hv

= (24) (4.8)

= 115.2 W

By applying the above formuals we can get the power

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