Answered

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=

Answer :

BHUMIKA138GO

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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