Chapter 11 Work, Energy and Power Part 3 – Physics free study material by TEACHING CARE online tuition and coaching classes       Problem 76.      A particle of mass m moving with horizontal speed 6 m/sec. If m<<M then…

Chapter 10 Work, Energy and Power Part 2 – Physics free study material by TEACHING CARE online tuition and coaching classes     Elastic Potential Energy. (1)   Restoring force and spring constant : When a spring is stretched or compressed…

Chapter 9 Work, Energy and Power Part 1 – Physics free study material by TEACHING CARE online tuition and coaching classes   Introduction. The terms ‘work’, ‘energy’ and ‘power’ are frequently used in everyday language. A farmer clearing weeds in…

Chapter 8 Law of Motion Part 2 – Physics free study material by TEACHING CARE online tuition and coaching classes       Problem 33.     A man weighs 80kg. He stands on a weighing scale in a lift which is…

Chapter 7 Law of Motion Part 1 – Physics free study material by TEACHING CARE online tuition and coaching classes     Point Mass. An object can be considered as a point object if during motion in a given time,…

Chapter 6 Motion in a Plane (two dimension) Part 4 – Physics free study material by TEACHING CARE online tuition and coaching classes         Solution : (a) v = 72 km = 20 m/s, h r =…

Chapter 5 Motion in a Plane (two dimension) Part 3 – Physics free study material by TEACHING CARE online tuition and coaching classes         Circular motion is another example of motion in two dimensions. To create circular…

Chapter 4 Motion in a Plane (two dimension) Part 2 – Physics free study material by TEACHING CARE online tuition and coaching classes   (9)   Maximum height : It is the maximum height from the point of projection, a projectile…

Chapter 3 Motion in a Plane (two dimension) Part 1 – Physics free study material by TEACHING CARE online tuition and coaching classes       The motion of an object is called two dimensional, if two of the three…

Chapter 2 Motion in Straight Line (one dimension) – Physics free study material by TEACHING CARE online tuition and coaching classes     Position. Any object is situated at point O and three observers from three different places are looking…