18. An arrow is fired into a small target at rest on a frictionless surface. The...

Transcribed Image Text:

18. An arrow is fired into a small target at rest on a frictionless surface. The arrow's mass is 20 g and the target's mass is 2.50 kg. If the speed of the arrow and target combined is 0.67 m/s, what is the arrow's initial speed? (84.4 m/s) 18. An arrow is fired into a small target at rest on a frictionless surface. The arrow's mass is 20 g and the target's mass is 2.50 kg. If the speed of the arrow and target combined is 0.67 m/s, what is the arrow's initial speed? (84.4 m/s)

Answer rating: 100% (QA)

To solve this problem we can use the principle of conservation of momentum According to this ... View the full answer