08-03-2021
Physics

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Please answer all of these questions and you will get the brain list

Please answer all of these questions and you will get the brain list class=

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bhumika138 bhumika138

08-03-2021

Answer:

1=900j

2=140j

3=5m

Explanation:

1,

work=force×displacement

w=450×2

w=900j

2,

w=f×s

w=70×2

w=140j

3,

w=f×s

200=40×s

200/40=s

s=5m

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