Determine the impulse of a 120 g stone thrown at a speed of 5 m / s.

To find the impulse, you need to multiply the body weight by its speed. But first, you should convert grams into kilograms, that is, divide by 1000, since in 1 kg 1000 g, therefore, 120 g = 120: 1000 = 0.12 kg. Now you can multiply the mass and speed body: 0.12kg * 5m / s = 0.6kg * m / s
Answer: 0.6 kg * m / s.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.