Answer:
a. decrease in speed.
Explanation:
According to the given diagram, there is a decrease occur in the speed of the bicycle because the initial speed of bicycle is 4 m/s whereas in the end, they have the speed of 3 m/s. So the speed decreases from 4 m/s to 3 m/s, the bicycle takes more time to reach its destination. There is also acceleration produced due to change in their speed but the acceleration is negative due to lowering of speed.
the answer to your question is a
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An Inscribed Stone And It Was Also Called The Mesha Stele
