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A body is said to be in rest when
  • a)
    It's position doesn’t change with time with respect to the observer.
  • b)
    It's position changes with time w.r.t observer.
  • c)
    Body moves in uniform motion 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)It's position doesn’t cha...
When a body does not change its position with respect to time, it is said that body is in state of rest. Rest and motion are relative to observer.
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Most Upvoted Answer
A body is said to be in rest whena)It's position doesn’t cha...
't change with respect to its surroundings
b)It is not moving with respect to its surroundings
c)It has zero velocity
d)All of the above

d) All of the above.
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A body is said to be in rest whena)It's position doesn’t change with time with respect to the observer.b)It's position changes with time w.r.t observer.c)Body moves in uniform motion w.r.t observerd)None of these.Correct answer is option 'A'. Can you explain this answer?
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