Question

A car travels with speed V, 2V, 3V.... nV for successive time intervals which are in the ratio 1:2:3....n find the average speed.​
(1) (2n+1) V/2
(2) (2n+1) V
(3) (2n+1) V/6
(4) (n+1) v/2

Answer 1

Explanation:

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Answer 2

Answer:

mention the physical states of the recent and produced of the Following chemicals reactions and balance the equation a. C6H12O6->C2H5OH+CO2

B.NH3+C/2_>N2+NH4C/

c.NA+H2O_>NAOH+H2