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Scientifically, work is said to be done in which of the following cases
  • a)
    Manish pulls the trolley for a certain distance
  • b)
    Mira studies for her exam
  • c)
    Manoj pushes the wall with no change in the position of wall
  • d)
    Mira pulls the wall with no change in the position of wall
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Scientifically, work is said to be done in which of the following case...
The scientific definition of work reveals its relationship to energy—whenever work is done, energy is transferred. For work, in the scientific sense, to be done, a force must be exerted and there must be displacement in the direction of the force. Hence, manish pulls a trolley for a certain distance.
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Most Upvoted Answer
Scientifically, work is said to be done in which of the following case...
When we talk about the work done in scientific view ,, we will get a formula .........Work Done =Force × Distance .... in simple language we can say that in both our other three cases we couldn't find any distance to be noticed....In First Case we can Observe the Distance Displaced as Manish pulls the trolley for a certain distance..So Correct Option is A.
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Community Answer
Scientifically, work is said to be done in which of the following case...
Because whenever we said work is done scientifically when anyone experts force on object and it displace or covers distance.
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Scientifically, work is said to be done in which of the following casesa)Manish pulls the trolley for a certain distanceb)Mira studies for her examc)Manoj pushes the wall with no change in the position of walld)Mira pulls the wall with no change in the position of wallCorrect answer is option 'A'. Can you explain this answer?
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