A Cat Runs Along a Straight Line (The X-Axis)from Point

question 428

Short Answer

A cat runs along a straight line (the x-axis)from point A to point B to point C,as shown in the figure.The distance between points A and C is 5.00 m,the distance between points B and C is 10.0 m,and the positive direction of the x-axis points to the right.The time to run from A to B is 20.0 s,and the time from B to C is 8.00 s. As the cat runs along the x-axis between points A and C
(a)what is the magnitude of its average velocity?
(b)what is its average speed?

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