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6 votes
Help me with this pls ​

Help me with this pls ​-example-1

1 Answer

8 votes

Answer:

8000J,100J,20

Step-by-step explanation:

Wi =E×SE =400N × 20cm =8000J

Wo=L×SL=20N×5.0 m=100J

MA =L/E =400N/20N =20