Motion in One Dimension — PHYSICS STD 9 — Question
ICSE BoardEnglish MediumSTD 9PHYSICSMotion in One Dimension1 Mark
Question
A particle moves along a circular path. How many times does it change its direction in two complete rounds?
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Answer
As in circular motion direction changes continuously with motion so after two complete revolutions we can say that direction has changed infinite times.
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