A mass of 5 kg is moving at 5 m/s when it collides with another mass of 2 kg moving in the same direction at 2 m/s. After the collision they become bonded together. What is the final velocity of the two masses together? 2.22 m/s

6.23 m/s

3.56 m/s

4.14 m/s

Question

Richards

30 April, 19:41

+1

Answers (1)

Know the Answer?

Yesenia Hoover · Answer 1

4.14 m/s

Explanation:

m¹u¹+m²u² = (m¹+m²) v

5 (5) + 2 (2) = (5+2) v

25+4=7v

29=7v

29/7=v

v=4.14 m/s

A mass of 5 kg is moving at 5 m/s when it collides with another mass of 2 kg moving in the same direction at 2 m/s. After the collision they become bonded together. What is the final velocity of the two masses together? 2.22 m/s6.23 m/s3.56 m/s4.14 m/s