NCERT Exemplar IV — task. Science CBSE, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 m/s. It implies that the boy is

moving with uniform velocity
moving with no acceleration
in accelerated motion
at rest

2. Area under a v – t graph represents a physical quantity which has the unit

\(m^2\)
\(m^3\)
\(m\)
\(m\ s^{-1}\)

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