please tell all si units of motion chapter class 9th
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Explanation:
SI Unit Symbol
- Length (l) Meter. m.
- Mass (M) Kilogram. kg.
- Time (T) Second. s.
- Electric current (I) Ampere. A.
- Thermodynamic temperature (Θ) Kelvin. K.
- Amount of substance (N) Mole. mol.
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Answer:
Its Sl unit is metre/ second (m/s) . It is a scalar quantity. Average speed: For non uniform motion, the average speed of an object is obtained by dividing the total distance travelled by an object by the total time taken.
Time = Speed in km/h)
3:15 pm = 26
3/45 pm = 60
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