Question

A student riding his bicycle on a straight flat road covers one block every 7 seconds. If each block is 100m long, he is traveling at: A. Constant speed B. Constant velocity C. 10m/s D. Both A and B. ​

Answer 1

Answer:

(D) Both A and B.

Because,

Given- Each block is of 100m.

He is travelling one block evry 7sec.

So,

Speed= 100/7 metre/sec

Speed= 14.28 m/s.

Since he is travelling in a straight line,

The magnitude of speed and velocity are same.

So he is travelling at a Constant speed and velocity of 14.28 m/s.

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