# Question #08422

##### 1 Answer

#### Answer:

The Quantity Q is related to quantity P linearly.

And with an increase in Q there is decrease in P.

#### Explanation:

The general equation of a straight line can be written as

Where

In the graph presented in the question the slope

It could be a case of uniform retardation. Where with increase of time plotted on the

Recall

For retardation

Comparing with (1), one can find the retardation and initial velocity.