XI Physics | Solved Numericals | Chapter No.1 | The Scope of Physics

XI Physics Chapter No.1 : The Scope of Physics

1. Find the area of rectangular plate having length (21.3 +/- 0.2 ) cm and width (9.80 +/-0.10) cm.

2.Calculate (a) the circumference of circle of radius 3.5 cm. and (b) area of circle of radius 4.65 cm.

3.Prove that S=vit + 1/2 at^2 is correct dimensionally.

4.Suppose displace of a particle is related to a time according to a expression S= ct^3. what are the dimensions of constant c ?

5.Estimate the number of liters of gasoline used by all Pakistan's car each year.