Answer to Question #176222 in Physics for Zeeshan Hussain

Question #176222

A 4 kg block ‘A’ and a 3 kg block ‘B’are pushed together against a spring, and are tied with a cord. When cord breaks, the 3 kg block moves to the right at 18km/s. What is the velocity of the 4 kg block?

Expert's answer

"m_1v_1=m_2v_2\\\\3(18)=4v_2\\\\v_2=13.5\\frac{km}{s}"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. The moment of inertia as well as the frequencies of two magnets are in the ratio 3:4 the ratio of th
2. A car traveling at 95km/h overtakes a 1.10km Zambia Railways train traveling in the same direction o
3. Compare the health and safety risks, side effects and limitations of non-ionising and ionising radia
4. Explain the health and safety risks, side effects and limitations of non-ionising and ionising radia
5. Directions: The following represents a concave or convex mirror with focal length f = 3 cm, and radi
6. 2000 identical drops of density 2.8 have a mass of 4.2*10-8 kg. If 80 of the drops form a thin film
7. What is the elevation of a 15-kg object above the ground if its potential energy is 4.6 kJ?