11. A 100 grams bullet is fired from a 10kg gun with a speed of 1000m/2. What is the speed of recoil of the gun.
11. A 100 grams bullet is fired from a 10kg gun with a speed of 1000m/2. What is the speed of recoil of the gun.
12. A 50 grams bullet is fired into a 10kg block that is suspended by a long cord so that it can swing as a pendulum. If the block is displaced so that its centre of gravity rises by 10cm, what was the speed of the bullet? Motion problem no 12. Sindh Textbook Board (stb) problems
10. Two bodies of masses 10.2kg and 4.5kg are attached ot the two ends of a string which passes over a pulley in such a way that the body of mass 10.2kg lies on a smooth horizontal surface and the other ody hangs vertically. Find the acceleration of the bodies, the tension of the string and also the force which the surface exerts on the body of mass 10.2kg. Motion problem no 10. Sindh Textbook Board (stb) problems