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A body is said to be in rest when
  • a)
    its position doesn’t change with time with respect to the observer.
  • b)
    body moves in uniform motion w.r.t observer
  • c)
    its position changes with time w.r.t observer.
  • d)
    none of these.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A body is said to be in rest whena)its position doesn’t change w...
 If philosophically speaking one could be physically at rest but mentally in motion for example when one is taking a nap, except one is dead, one's internal system is constantly in motion as breathing occurs, dreams, digestion etc. Rest is a state in physics that refers to an object being stationary relative to a particular frame of reference or another object; when the position of a body with respect to its surroundings does not change with time it is said to be "at rest".
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A body is said to be in rest whena)its position doesn’t change with time with respect to the observer.b)body moves in uniform motion w.r.t observerc)its position changes with time w.r.t observer.d)none of these.Correct answer is option 'A'. Can you explain this answer?
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A body is said to be in rest whena)its position doesn’t change with time with respect to the observer.b)body moves in uniform motion w.r.t observerc)its position changes with time w.r.t observer.d)none of these.Correct answer is option 'A'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about A body is said to be in rest whena)its position doesn’t change with time with respect to the observer.b)body moves in uniform motion w.r.t observerc)its position changes with time w.r.t observer.d)none of these.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A body is said to be in rest whena)its position doesn’t change with time with respect to the observer.b)body moves in uniform motion w.r.t observerc)its position changes with time w.r.t observer.d)none of these.Correct answer is option 'A'. Can you explain this answer?.
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