nonexistentbrain56 nonexistentbrain56

09-04-2021
Physics

contestada

Auntie Sarah mops the floor by applying a force of 9N at an angle of 60° to the floor, How much work has she done
after mopping a total distance of 10m?

Respuesta :

fuaad12 fuaad12

09-04-2021

Answer:

9×1/2×10=45J

Explanation:

[tex]w = f \times d \times \cot( \beta ) [/tex]

f=9N

d=10m

cos(B)=1/2

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