Saved Bookmarks
| 1. |
Question 36: (a) State and explain Newton’s second law of motion. (b) A 1000 kg vehicle moving with a speed of 20 m/s is brought to rest in a distance of 50 metres : (i) Find the acceleration. (ii) Calculate the unbalanced force acting on the vehicle. Lakhmir Singh Physics Class 9 |
| Answer» NEWTON's second law of motion :-The second law of motion states that the rate of change of MOMENTUM of an object is proportional to the applied UNBALANCED force in the DIRECTION of force.follow me❤❤✌✌✌♥ | |