Hey I need help with this graph please! (It's a velocity/time graph) 1. What is the runners acceleration in the first 8 seconds?

2. How far does the runner travel during the (ii) first 8 seconds, (iii) and during the next 6 seconds.

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explanation:

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.