Question

I need help please please

Answer 1

`0.7 \ m/s^2`

Explanation:

Acceleration:

From the graph, final speed = 9m/s

initial speed = 2 m /s

Time taken = 10 m

`\sf \boxed{Acceleration=(final \ speed - initial \ speed)/(time \ taken)}`

`\sf = (9-2)/(10)\\\\\\=(7)/(10)\\\\= 0.7 \ m/s^2`