Physics Past Questions and Answers

Which of the following properties of a long steel bar would alter if the bar were melted, recast into a cube and allowed to cool to its original temperature?

Which of the following properties of a long steel bar would alter if the bar were melted, recast into a cube and allowed to cool to its original temperature?

Which of the following instruments is best for measuring the diameter of a thin constantan wire?

What is the density of a fuel of relative density 0.72? [Density of water = 1000kg m^-3]

The types of motion which a cylindrical drum rolling down an inclined plane undergoes are