Physics Past Questions and Answers

A metal rod has a length of 100cm at 200°C. At what temperature will its length be 99.4cm. If the linear expansivity of the material of the nod is 2 à— 10\(^{-5}\)C\(^{-1}\)

Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pressure IV. Mass

Which of the units of the following physical quantities are derived? I. Area II. Thrust III. Pressure IV. Mass

The slope of a striaght line displacement time graph indicates the

A man will exact the greatest pressure on a bench when he