Physics, asked by rajbeersaini904, 7 months ago

2. A woman does 500J of work in lifting a 20kg bucket of water from a well. Calculate the depth upto which the bucket is raised by her in the well. (g= 10m/s^2)​

Answers

Answered by PrithveeshNair
0

Answer:

I think it is the answer

Explanation:

Weight of bucket + Rope of length x=m=20+0.2x

Work done in raising the rope+bucket by depth dx=dW=mg(dx)

Integrating both sides from x=0m to x=20m

⇒W=∫

0

20

(20+0.2x)(10)(dx)

⇒W=4000+400=4400J

hope this helps you

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