In which of the following states does a body possess kinetic energy?

Category: QuestionsIn which of the following states does a body possess kinetic energy?
Editor">Editor Staff asked 1 year ago

In which of the following states does a body possess kinetic energy?
 
(a) Rest
 
(b) Motion
 
(c) When placed on a platform
 
(d) In zero gravity
 
I have been asked this question by my school principal while I was bunking the class.
 
I need to ask this question from Introduction to Motion in a Straight Line in section Motion in a Straight Line of Physics – Class 11
Select the correct answer from above options 
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1 Answers
Editor">Editor Staff answered 1 year ago

Right answer is (b) Motion
 
For explanation: The body moves in the state of motion. Hence it has a velocity and so kinetic energy. Kinetic energy = (1/2)mv^2.


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