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?

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asked May 2, 2022 167k views

3 votes

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?

Physics
high-school

CRUSADER asked

by CRUSADER

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Answer:

9×1/2×10=45J

Step-by-step explanation:

$w = f * d * \cot( \beta )$

f=9N

d=10m

cos(B)=1/2

Lucatrv answered May 8, 2022

by Lucatrv

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