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A body is moved in a direction opposite to the direction of force acting on it.State whether the work is done by the work in done against the force.

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To solve the question, we need to analyze the situation where a body is moved in a direction opposite to the direction of the force acting on it. Here’s a step-by-step solution: ### Step 1: Understand the Direction of Force and Displacement - We have a body that is being moved in a direction opposite to the force acting on it. - Let’s denote the direction of the applied force as backward and the direction of the displacement of the body as forward. ### Step 2: Determine the Angle Between Force and Displacement - The angle (θ) between the direction of the force and the direction of displacement is 180 degrees because they are in opposite directions. ...
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ICSE- WORK ENERGY AND POWER-EXERCISE-2(A)
  1. A body is acted upon by a force.State two conditions when the work don...

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  2. State the condition when the work done by a force is (a) positive ,(b...

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  3. A body is moved in a direction opposite to the direction of force acti...

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  4. When a body moves in a circular path ,how much work is done body?Give ...

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  5. A satellite revolves around a planet in a circular orbit. What is the ...

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  6. State whether work is done or not ,by writing yes or no,in following c...

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  7. A coolie X carrying a load on his head climbs up a slope and another c...

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  8. The work done by a fielder when he takes a catch in a cricket match is...

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  9. Give an example when work done by the force of gravity acting on a bo...

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  10. What are the S.I. and C.G.S units of work? How are they related ? Esta...

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  11. State and define the S.I. unit of work.

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  12. Express joule in terms of erg

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  13. A body of mass m falls down through a height h. Obtain an expression f...

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  14. A boy of mass m climbs up the stairs of vertical height h. (a) What is...

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  15. Define the term energy and state its S.I. unit

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  16. What physical quantity does the electron volt (eV) measure? How is it ...

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  17. Complete the following sentences : (a) 1J= …………ealorie . (b) 1 kWh …...

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  18. Name the physical quantity which is measured in calorie.How is it rela...

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  19. Define kilowatt hour.How is it reltated to joule?

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  20. State two factors on which power spent by a source depends.Explain you...

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