Question

1) A runner runs 2.0 km, in a straight line, in 9.0 min and then takes 30 min to walk back to the starting point.




2)The figure below shows the position of a particle versus time, with each line on the vertical axis representing 3.5 m. Find the average velocities for the time intervalsa, b, c, and d indicated in the figure.

A runner runs 2.0 km, in a straight line, in 9.0 m





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