Question

please tell all si units of motion chapter class 9th​

Answer 1

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.

Answer 2

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

Explanation:

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