A man with a mass of 80 kg falls 10 m. H...

A man with a mass of `80 kg` falls `10 m`. How much mechanical energy does he gain or lose ?

Text Solution

Verified by Experts

None as `ME = PE + KE`.

Topper's Solved these Questions

SOUND
PRADEEP|Exercise Model Test (sec - B)|12 Videos
SOUND
PRADEEP|Exercise Mock Test (Sec - B)|12 Videos
MOTION
PRADEEP|Exercise Mock test|24 Videos
WORK AND ENERGY
PRADEEP|Exercise III Quiz Testing|10 Videos

Similar Questions

Explore conceptually related problems

An electron moves from the positive to the negative terminal of a battery (9 V). How much potential energy did it gain or lose ?

A boy weighing 50 kg climbs up a vertical height of 100 m. Calculate the amount of work done by him. How much potential energy does he gain ? ( g = 9.8 m//s^(2) ).

A trader marks 10% higher than the cost price. He gives a discount of 10% on the marked price. In this kind of sales how much percent does the trader gain or lose ?

The minute-hand of a clock overtakes the hour-hand at intervals of 66 minutes of the correct time. How much in a day does the clock gain or lose?

The minute-hand of a clock overtakes the hour-hand at intervals of 62 minutes of the correct time. How much in a day does the clock gain or lose?

The minute hand of a clock overtakes the hour hand at intervals of 65 minutes of the correct time.How much a day does the clock gain or lose

By selling a stool for Rs 67.50, a carpenter loses 10%. How much percent would he gain or lose by selling it for Rs 82.50?

By selling a stool for Rs 72 a carpenter faces a loss of 10%. How much percentage would he gain or lose by selling the stool for rs 96

Mr.Siddharth sold two bicycles at Rs 924 each.On one he gains 20% and on the other he loses 20%. How much does he gain or lose in the whole transaction?

PRADEEP-SOUND-Model Test (sec - A)

Why a fully loaded on sea is to be partly unloaded fro safety before e...
Text Solution
|
A man with a mass of 80 kg falls 10 m. How much mechanical energy does...
Text Solution
|
Two cars travel from the bottom to the top of a hill by different rout...
Text Solution
|
Two bodies are in equilibrium when suspended in water from the arms of...
Text Solution
|
Why does an iron ship float on water ?
Text Solution
|
A wooden sphere of radius 1.0 cm sinks in water. On coating it with a ...
Text Solution
|
(a) A satellite goes from a low circular Earth orbit to a higher circu...
Text Solution
|
(a) How can you visualise a power of 1 k W ? (b) Describe the energy...
Text Solution
|
(a) How does sound produced by a source reach the listener ? (b) Wha...
Text Solution
|
"Utrasound cannot be detedted by humans but can be by other animals". ...
Text Solution
|
(a) What is the function of pinna ? (b) You observe that the delay b...
Text Solution
|
The mass of a block made of certain material is 13.5 kg and its volume...
Text Solution
|
A body of mass 10 g floats with (3//4)th of its volume above water. Fi...
Text Solution
|
(a) What is meant by pressure ? How is it related to thrust ? (b) St...
Text Solution
|
Calculate the work required to be done to stop a car of 1500 kg moving...
Text Solution
|
What is meant by the power of an agent ? How is it related to the forc...
Text Solution
|
What is potential energy ? Give examples of bodies possessing various ...
Text Solution
|
The recent horrific strom surge flooding New Jersey and New york in US...
Text Solution
|
(a) What is the threshold of hearing and what is the treshold of pain ...
Text Solution
|
(a) What are transverse waves ? Give examples. (b) How can it be dem...
Text Solution
|