Question

 A trolley while going down an inclined plane has an acceleration of 2cm /second square . what will be its velocity 3 seconds after the start ? 

(options)

2 cm / s

4 cm / s

8 cm / s

6 cm / s

​

Answer 1

Answer:

A=v-u/t

=> 2=v-0/3

=> v=2×3

=> v=6 cm/s

Answer 2

Answer:

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