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What is the work done by a horse in disp...

What is the work done by a horse in displacing a cart through 15 m in the direction of the force , if the force applied by the horse is 10 N ?

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Force = F = 10 N , Displacement = 15 m
Work = `F xx s = 10 xx 15`
`therefore` Work done by the horse = 150 J
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PEARSON IIT JEE FOUNDATION-WORK AND ENERGY -ASSESSMENT TEST (TEST 1)
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  3. Divyansh sat on a tree at a height of 2 metres . If he weighs 200 newt...

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  4. (a) What is mechanical energy ? (b) What is electromagnetic energy ?

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  5. Express 1250 N m in terms of Kilojoules .

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  6. Find the work done if a force of 2000 N is applied on a load and the l...

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  7. "" sources of energy can be replenished with the passage of time .

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  9. Describe an energy chain giving two examples .

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  10. Write transformation of energy for the following appliances :

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  16. Gravitational potential energy depends on height of the body from surf...

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  17. Force = 2000 N Distance = 100 cm = 100/100 m = 1 m (conversion fro...

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  18. Work done = 1000 J Distance = 10 m Force applied = Work done/Dista...

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  19. Describe an energy chain giving two examples .

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  20. Name the devices or machines which convert : (a) Mechanical energy i...

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  21. What is the lowest limit of frequency range that is audible to human b...

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