Question

pls explain properly.....no spam​

Answer 1

Answer:

Average Speed = 0.7 ms⁻¹

Explanation:

Velocity before t = 10 seconds is slope of x -t graph is Δx/Δt

= (x₂ - x₁)/(t₂ - t₁)

= (7 - 0)/(10 - 0)

= 7/10

= 0.7 ms⁻¹

Therefore,

Average Speed = 0.7 ms⁻¹

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