Liquids and Gases on Chemical Engineering related Questions and Answers


Question :   An object moved forward 10 meters and then comes back 5 meter all with a constant force of 5 N, what is the work done by the force?
1. 5 Joule
2. 25 Joule
3. 50 Joule
4. 75 Joule
Answer :   2 - 25 Joule  

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