1. Define torque and angular momentum. Show Answer Torque is defined as the turning effect of a force about a fixed point or axis. It is equal to the product of the force and the perpendicular distance of the line…
1. What is meant by Young’s modulus of steel is 1.2 × 1012 N/m2? Show Answer Young’s modulus of steel being 1.2 × 1012 N/m2 means that a stress of 1.2 × 1012 N/m2 is required to produce a unit…
Questions on Work, Power and Energy for Engineering Physics 1. Define work, Power and Energy. Give their SI units. Show Answer Work: Work is said to be done when a force acts on a body and the body is displaced…
Questions on Force and Motion for Engineering Physics 1.State the principle of conservation of linear momentum. Show Answer The principle of conservation of linear momentum states that if no external net force acts on a closed (isolated) system of particles,…
Follow our Social Media Pages Question and Answer from Errors in Measurement 1. A certain body weights 22.42 gm and has a measured volume of 4.7 cc. The possible error in the measurement of mass and volume are 0.01 gm…
Question and Answer on Unit and Dimension Follow our Social Media Pages Show Answer Fundamental Quantities: Fundamental quantities are the basic physical quantities that do not depend on any other quantity for their definition. The seven SI fundamental quantities are:…
