Work Energy and Power -Multiple Choice Questions Quiz

Interactive MCQs on “Work Energy and Power”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is the definition of work in physics?

(a) The displacement of an object
(b) The force applied to an object
(c) The transfer of energy to an object
(d) The product of force and displacement in the direction of the force

Question 2: Which of the following quantities is a scalar quantity?

(a) Force
(b) Work
(c) Power
(d) Displacement

Question 3: In which unit is work measured?

(a) Joules (J)
(b) Watts (W)
(c) Newtons (N)
(d) Meters per second (m/s)

Question 4: What is the kinetic energy of an object proportional to?

(a) Its mass
(b) Its velocity squared
(c) Its displacement
(d) Its acceleration

Question 5: What type of energy is associated with the position or configuration of an object?

(a) Kinetic energy
(b) Potential energy
(c) Mechanical energy
(d) Thermal energy

Question 6: What is the total mechanical energy of an object equal to?

(a) The sum of its kinetic energy and potential energy
(b) The product of its mass and acceleration
(c) The work done on the object
(d) The displacement of the object

Question 7: What is the work-energy theorem?

(a) Work is equal to the change in kinetic energy.
(b) Work is equal to the change in potential energy.
(c) Work is equal to the change in mechanical energy.
(d) Work is equal to the change in power.

Question 8: What is power in physics?

(a) The rate of doing work
(b) The amount of energy transferred
(c) The displacement of an object
(d) The force applied to an object

Question 9: What is the unit of power?

(a) Joules (J)
(b) Watts (W)
(c) Newtons (N)
(d) Meters per second (m/s)

Question 10: What is the formula to calculate power?

(a) Power = Work × Time
(b) Power = Work / Time
(c) Power = Work × Distance
(d) Power = Work / Distance