Rules for rounding off the numbers Rounding off of numbers is the method by which we reduce the long numbers in the calculation to the…
Theory of Measurement This page consists of notes on the explanation of theory of measurement included in the Physics course for grade 11. Rules for…
Work and Energy, Conceptual Questions See here conceptual questions on Work and Energy included in the Physics course for grade 11. S.NoStatement of the questionQuestion…
Relative velocity What is relative velocity?Easy but tricky question!Easy, because it is the difference of the velocities of two bodies.Tricky, because velocity is a vector…
Question 5: Define elastic and inelastic collisions. Give examples in each case. Derive mathematical equations for calculating final velocities of the elastically colliding bodies in…
Question 4: State and explain law of conservation of linear momentum for an isolated system of bodies. Answer Conservation of momentumThe law of conservation of…
Question 3: What is linear momentum? Derive and state Newton’s second law in terms of linear momentum. Answer Linear Momentum When an object is moving…
Forces and Motion, Comprehensive Questions See here answers to the comprehensive questions on Force and Motion included in the Physics course for grade 11. S.NoStatement…
Problem 7: The catapult hurls a stone of mass 32.0 g with a velocity of 50 m/s at a 30.0° of elevation. (a) What is…
Problem 6: In a wedding a bullet is fired in air at a speed of 500 m/s making an angle 60° with horizontal from an…