The relation of work with energy is discussed in 9th Class Physics Chapter 6 MCQs. The concepts dealt with include kinetic energy, potential energy, and the law of conservation of energy. Acquaint yourself with Master MCQs on work and energy to prepare for various exam scenarios testing your knowledge of these vital topics.
Work and Energy Important Concepts
The central theme in solving problems in this chapter pertains to understanding energy in its transformation from one form to another. Pay attention to the equations concerning work, energy, and power to properly answer MCQs.
Work is defined as the product of:
a) Force and distance
b) Mass and velocity
c) Time and acceleration
d) Energy and power
The SI unit of work is:
a) Joule
b) Watt
c) Newton
d) Kilogram
What is the work done on an object when a force of 10 N is applied to move it a distance of 5 meters in the direction of the force?
a) 5 J
b) 10 J
c) 15 J
d) 50 J
Energy is the ability to do:
a) Work
b) Rest
c) Sleep
d) Dream
Which of the following is a form of potential energy?
a) Kinetic energy
b) Thermal energy
c) Gravitational potential energy
d) Sound energy
The energy possessed by an object due to its motion is called:
a) Kinetic energy
b) Potential energy
c) Mechanical energy
d) Nuclear energy
The energy stored in a stretched spring is an example of:
a) Kinetic energy
b) Gravitational potential energy
c) Elastic potential energy
d) Chemical potential energy
The law of conservation of energy states that:
a) Energy cannot be created, only destroyed
b) Energy cannot be destroyed, only created
c) Energy can be created and destroyed
d) Energy remains constant in a closed system
Which of the following is a non-renewable source of energy?
a) Solar energy
b) Wind energy
c) Fossil fuels
d) Hydroelectric energy
The total potential and kinetic energy of an object is called:
a) Mechanical energy
b) Thermal energy
c) Electrical energy
d) Chemical energy
Which form of energy is associated with the flow of electric charge?
a) Magnetic energy
b) Electrical energy
c) Chemical energy
d) Sound energy
What is the work done on an object when a force of 20 N is applied to move it a distance of 2 meters in the direction of the force?
a) 20 J
b) 40 J
c) 2 J
d) 10 J
The energy stored in the nucleus of an atom is called:
a) Nuclear energy
b) Electrical energy
c) Thermal energy
d) Chemical energy
Which form of energy is associated with the motion of molecules in a substance?
a) Mechanical energy
b) Thermal energy
c) Electrical energy
d) Chemical energy
The energy possessed by an object at rest is called:
a) Kinetic energy
b) Potential energy
c) Mechanical energy
d) Nuclear energy
The energy associated with the position and arrangement of particles in a system is called:
a) Thermal energy
b) Chemical energy
c) Potential energy
d) Magnetic energy
The energy possessed by an object due to its height above the ground is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
What is the work done on an object when a force of 5 N is applied to move it a distance of
10 meters in the direction of the force?
a) 5 J
b) 10 J
c) 50 J
d) 100 J
The energy possessed by an object due to its position or configuration is called:
a) Kinetic energy
b) Potential energy
c) Mechanical energy
d) Thermal energy
Which form of energy is associated with the flow of heat?
a) Thermal energy
b) Electrical energy
c) Mechanical energy
d) Nuclear energy
What is the work done on an object when a force of 12 N is applied to move it a distance of 4 meters in the direction of the force?
a) 12 J
b) 16 J
c) 48 J
d) 36 J
The energy associated with the motion of an object is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
Which form of energy is associated with the motion of electrons?
a) Nuclear energy
b) Electrical energy
c) Mechanical energy
d) Magnetic energy
The energy stored in chemical bonds is an example of:
a) Kinetic energy
b) Potential energy
c) Electrical energy
d) Nuclear energy
The work-energy principle states that the work done on an object is equal to the change in its:
a) Momentum
b) Acceleration
c) Force
d) Kinetic energy
What is the work done on an object when a force of 8 N is applied to move it a distance of
6 meters in the direction of the force?
a) 8 J
b) 14 J
c) 48 J
d) 30 J
The energy possessed by an object due to its position relative to the surface of the Earth is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
Which form of energy is associated with the motion of air molecules?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its compressed or stretched state is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
What is the work done on an object when a force of 10 N is applied to move it a distance of 8 meters in the direction of the force?
a) 10 J
b) 18 J
c) 80 J
d) 64 J
The energy possessed by an object due to its motion in a circular path is called:
a) Kinetic energy
b) Potential energy
c) Centripetal energy
d) Elastic energy
Which form of energy is associated with the motion of waves?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its temperature is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
What is the work done on an object when a force of 6 N is applied to move it a distance of
10 meters in the direction of the force?
a) 10 J
b) 16 J
c) 60 J
d) 100 J
The energy possessed by an object due to its position in an electric field is called:
a) Nuclear energy
b) Electrical energy
c) Thermal energy
d) Potential energy
Which form of energy is associated with the motion of atoms and molecules?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its position or configuration is called:
a) Thermal energy
b) Chemical energy
c) Potential energy
d) Magnetic energy
What is the work done on an object when a force of 15 N is applied to move it a distance of 3 meters in the direction of the force?
a) 3 J
b) 15 J
c) 45 J
d) 50 J
The energy possessed by an object due to its motion is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
Which form of energy is associated with the flow of electric charge?
a) Magnetic energy
b) Electrical energy
c) Chemical energy
d) Sound energy
What is the work done on an object when a force of 25 N is applied to move it a distance of 4 meters in the direction of the force?
a) 29 J
b) 100 J
c) 71 J
d) 96 J
The energy associated with the motion of an object is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
Which form of energy is associated with the motion of electrons?
a) Nuclear energy
b) Electrical energy
c) Mechanical energy
d) Magnetic energy
The energy stored in chemical bonds is an example of:
a) Kinetic energy
b) Potential energy
c) Electrical energy
d) Nuclear energy
The work-energy principle states that the work done on an object is equal to the change in its:
a) Momentum
b) Acceleration
c) Force
d) Kinetic energy
What is the work done on an object when a force of 30 N is applied to move it a distance of 2 meters in the direction of the force?
a) 32 J
b) 60 J
c) 15 J
d) 10 J
The energy possessed by an object due to its position relative to the surface of the Earth is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
Which form of energy is associated with the motion of air molecules?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its compressed or stretched state is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
What is the work done on an object when a force of 20 N is applied to move it a distance of 8 meters in the direction of the force?
a) 20 J
b) 30 J
c) 160 J
d) 100 J
The energy possessed by an object due to its motion in a circular path is called:
a) Kinetic energy
b) Potential energy
c) Centripetal energy
d) Elastic energy
Which form of energy is associated with the motion of waves?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its temperature is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
What is the work done on an object when a force of 15 N is applied to move it a distance of 6 meters in the direction of the force?
a) 6 J
b) 90 J
c) 40 J
d) 9 J
The energy possessed by an object due to its position in an electric field is called:
a) Nuclear energy
b) Electrical energy
c) Thermal energy
d) Potential energy
Which form of energy is associated with the motion of atoms and molecules?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its position or configuration is called:
a) Thermal energy
b) Chemical energy
c) Potential energy
d) Magnetic energy
What is the work done on an object when a force of 10 N is applied to move it a distance of 10 meters in the direction of the force?
a) 10 J
b) 100 J
c) 20 J
d) 1 J
The energy possessed by an object due to its motion is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
Which form of energy is associated with the flow of electric charge?
a) Magnetic energy
b) Electrical energy
c) Chemical energy
d) Sound energy
What is the work done on an object when a force of 30 N is applied to move it a distance of 5 meters in the direction of the force?
a) 30 J
b) 150 J
c) 6 J
d) 35 J
The energy possessed by an object due to its position relative to the surface of the Earth is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
Which form of energy is associated with the motion of air molecules?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its compressed or stretched state is called:
a) Gravitational potential energy
b) Kinetic energy
c) Elastic potential energy
d) Thermal energy
What is the work done on an object when a force of 25 N is applied to move it a distance of 4 meters in the direction of the force?
a) 100 J
b) 29 J
c) 35 J
d) 96 J
The energy possessed by an object due to its motion in a circular path is called:
a) Kinetic energy
b) Potential energy
c) Centripetal energy
d) Elastic energy
Which form of energy is associated with the motion of waves?
a) Thermal energy
b) Sound energy
c) Mechanical energy
d) Nuclear energy
The energy possessed by an object due to its temperature is called:
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Nuclear energy
What is the work done on an object when a force of 18 N is applied to move it a distance of 3 meters in the direction of the force?
a) 3 J
b) 21 J
c) 54 J
d) 36 J
The energy possessed by an object due to its position in an electric field is called:
a) Nuclear energy
b) Electrical energy
c) Thermal energy
d) Potential energy
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