Question

Y
Fig. 3.13
mark: The system we have discussed above for describing a point in a ph
y a convention, which is accepted all over the world. The system could also
en, for example, the ordinate first, and the abscissa second. However, the
id sticks to the system we have described to avoid any confusion.
EXERCISE 3.2
1. Write the answer of each of the following questions:
What is the name of horizontal and the vertical lines drawn to determine
position of any point in the Cartesian plane?
What is the name of each part of the plane formed by these two lines?
) Write the name of the point where these two lines intersect.
2. See Fig 3.14, and write the following​

Answer 1

Answer:

Please attach a picture of the question

Answer 2

Answer:

Buoyancy, or upthrust, is an upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid