meganwatson246p1dy3f
meganwatson246p1dy3f meganwatson246p1dy3f
  • 10-05-2018
  • Physics
contestada

how much work is done when a 214 newton force pushes a sleeping cow 37m across a field.

Respuesta :

mixter17
mixter17 mixter17
  • 10-05-2018
Hello!

Answer: 
7918 J

Explanation:

We are assuming that the floor (field) is completely horizontal since there's no information about that in the statement. 

We are going to use the following formula:

[tex]W= F . Cos \alpha . D[/tex]

Where:

[tex]F=214 N [/tex]
[tex] \alpha =0[/tex]º
[tex]D= 37m[/tex]

Then, by substituting we have:

[tex]W=214N . Cos (0).37m= 7918 N.m=7918 J[/tex]

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