Q. 584.0( 3 Votes )

The speed-time graph of an ascending passenger lift is given alongside.

What is the acceleration of the lift :

(i) During the first two seconds?

(ii) between second and tenth second?

(iii) during the last two seconds?

Answer :

(i) the acceleration of the lift during the first two seconds is2.3 m/s2

(ii) the acceleration of the lift between second and tenth second is Zero

(iii) the acceleration of the lift during the last two seconds is2.3 m/s2

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