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Solve the following questions : A cart...

Solve the following questions :
A cart with mass 20 kg went 50m in a straight line on a plain and smooth road when a force of 2 N was applied to it . How much work was done by the force ?

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Explore conceptually related problems

Answer the following questions Solve A cart with mass of 20kg went 50m in a straight line on a plain and smooth road when a force of 2N was applied to it .How much work was done by the force?

Solve the following questions : A force of 1000 N was applied to stop a car that was moving with a constant velocity . The car stopped after moving through 10m . How much is the work done ?

Solve the following examples: When a force of 20 N acts on a body, the body is displaced by 5 m. If the angle between the force and displacement is 60° , find the work done by the force.

A particle moves from a point (-2hat(i) + 5hat(j)) " to" " " (4hat(j) + 3hat(k)) when a force of (4hat(i)+ 3hat(j)) N How much work has been done by this force?

Solve the following examples : An object of mass 16 kg is moving with an acceleration of 3 m//s^2 . Calculate the applied force. If the same force is applied on an object of mass 24 kg, how much will be the acceleration ?

Calculate the work done when a force of 60 N displaces a body through 10 m in the direction of the force.

Answer the following questions: Derive the expression for the work done when the displacement is in the direction of the force.

Solve the following questions : When certain weight is tied through pulley , the block gets displaced through displacement of 50cm .the work done on the block is 2500 erg then , how much force is applied on the block by weight ?

Solve the following examples: A force of 20 N acts on a body. If the displacement of the body is 0.6 m in the direction opposite to that of the force, calculate the work done by the force.

Raj applied a force of 20 N and moved a book 40 cm in the direction of the force. How much was the work done by Raj?

TARGET PUBLICATION-MOTION , FORCE AND WORK-SOLVED
  1. Solve the following questions : When certain weight is tied through ...

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  2. Solve the following questions : A force of 1000 N was applied to sto...

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  3. Solve the following questions : A cart with mass 20 kg went 50m in a...

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  4. What is meant by motion ? What causes a change in motion ?

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  5. Oral work : Why is displacement a vector quantity ?

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  6. Oral work : What is an instantaneous velocity ?

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  7. Oral work : How much force will be applied on mass of 1 kilogram on a...

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  8. Oral work : When is the work done said to be 1 joule ?

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  9. Solve the following crossword : Across : Total path length of route...

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  10. Solve the following crossword : Across : Increase in velocity caus...

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  11. Solve the following crossword : Across : ………….. = force x displace...

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  12. Solve the following crossword : Down : Speed is ……….. Quantity ..:

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  13. Solve the following crossword : Down : CGS unit of work ..:

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  14. Solve the following crossword : Down : ………… is measured by accel...

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  15. Choose the correct alternative : The ………. Can be different at diffe...

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  16. Choose the correct alternative : The ability to do work is …………

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  17. Choose the correct alternative : Force is measured by the ……….. That...

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  18. Choose the correct alternative : Acceleration is produced …………..

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  19. State right or wrong . If wrong , write the correct sentence : Unit ...

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  20. State right or wrong . If wrong , write the correct sentence : Work ...

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