MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Potential Energy Formulae

a man pulls a...

Question

a man pulls a bucket full of water from h metre well. If the mass of rope is m and mass of bucket full of water is M ,then the work done by the man is 1) (M/2+m)gh 2) (M+m)/2 3) (M+m/2)gh 4) (M+m)gh

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

Q. A person pulls a bucket of water from a well of depth

h

. If the mass of uniform rope is

m

and that of the bucket full of water is

M

, then work done by the person is:

Q. A man is drawing water from a well of depth 10 m using a bucket with hole in it, such that only half of the water remains when bucket arrives at top of the well.
When bucket is full of water, its mass is 40 kg and pulling rate of bucket is constant. The work done by man in kilo joules to pull bucket up is ( g = 10 m/

s^{2}

) [ Neglect weight of the bucket.]

Q. The mass of bucket full of water is 15 kg . It is being pulled up from a 15 m deep well. Due to a hole in the bucket 6 kg water flows out of the bucket at a uniform rate. The work done in drawing the bucket out of the well will be

(g = 10 m / s^{2}) -

Q. A string is used to pull a block of mass

m

vertically up by a distance

h

at a constant acceleration

\frac{g}{4}

. The work done by the tension in the string is

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Energy in SHM

PHYSICS

Watch in App

explore_more_icon

Explore more

Potential Energy Formulae

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon