Question

Choose the correct option.
1. When a bicycle travels on a rough surface, its speed wil
a) increase
b) decrease
c) remain the same
d) none of these​

Answer 1

Answer:

Decrease

Explanation:

As the bicycle moves across the rough surface it decelerates due to force of friction. This will reduce the speed of the object until it has completed its course over the rough surface.

Answer 2

Answer:

decrease

Explanation:

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