English

What is the difference between potential energy and kinetic energy?

Advertisements
Advertisements

Questions

What is the difference between potential energy and kinetic energy?

State two differences between potential energy and kinetic energy.

Distinguish Between
Advertisements

Solution

Potential Energy Kinetic Energy
It is the energy of a body by virtue of its change in shape, size or configuration. It is the energy of a body by virtue of its motion.
It is independent on the speed of the body. It is directly proportional to the square of the speed of the moving body.
shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Work, Energy and Power - EXERCISE - 2(B) [Page 41]

APPEARS IN

Selina Concise Physics [English] Class 10 ICSE
Chapter 2 Work, Energy and Power
EXERCISE - 2(B) | Q 15. | Page 41
Lakhmir Singh Physics Part 1 [English] Class 9
Chapter 4 Work and energy
Very Short Answers 1 | Q 57.2 | Page 147

RELATED QUESTIONS

In what way does the temperature of water at the bottom of a waterfall differ from the temperature at the top? Explain the reason.


A ball of mass 0.20 kg is thrown vertically upwards with an initial velocity of 20 m s-1. Calculate the maximum potential energy it gains as it goes up.


A pendulum is oscillating on either side of its rest position. The correct statement is: 


State whether the object possess kinetic energy, potential energy, or both :
A flying aeroplane _______________.


State whether the object possess kinetic energy, potential energy, or both :
A stretched spring lying on the ground ____________.


What type of energy is possessed :  by the stretched rubber strings of a catapult?


A ball of mass 0.5 kg slows down from a speed of 5 m/s so that of 3 m/s. Calculate the change in kinetic energy of the ball. State your answer giving proper units.


A stone is thrown upwards as shown in the diagram. When it reaches P, which of the following has the greatest value of the stone?


Name the device or machine which convert :
Electrical energy into sound energy.


How much electrical energy in joules does a 100 watt lamp consume :  in 1 minute?


Five electric fans of 120 watts each are used for 4 hours. Calculate the electrical energy consumed in kilowatt-hours.


A bulb lights up when connected to a battery. State the energy change which takes place :


What do you understand by the term 'transformation of energy"? Explain with an example.


When an object falls freely towards the earth, then its total energy :


Which one of the following is not the unit of energy?


In the case of negative work, the angle between the force and displacement is


A girl with having a mass of 35 kg sits on a trolley of mass 5 kg. The trolley is given an initial velocity of 4 m s–1 by applying a force. The trolley comes to rest after traversing a distance of 16 m. (a) How much work is done on the trolley? (b) How much work is done by the girl?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×