Question

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Answer 1

Answer:

SOLUTION

a) Graph between point B and C is parallel to the x-axis as time is changing but distance remains the same means there is no motion.

Boojho is at rest position.

b) Motion between time 0 min to 4 min is nonuniform because the graph is not straight. It like two-line joining at point A.

c) At time 12-minute distance is 225 m and at time 8-minute distance is 150 m so speed is distance divided by the time taken

Speed = 

= 18.75 m/min

Explanation:

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