Homework Help: Physics

Posted by Donald on Sunday, November 11, 2012 at 6:31am.

A 0.069-kg arrow is fired horizontally. The bowstring exerts an average force of 65 N on the arrow over a distance of 0.95 m. With what speed does the arrow leave the bow?

Physics - drwls, Sunday, November 11, 2012 at 6:36am
Work done on arrow = Kinetic energy
65*0.95 = (M/2)V^2 = 0.0345 V^2

Solve for V, in m/s.

I get 42.3 m/s

Answer this Question

Related Questions

Physics - A 0.069-kg arrow is fired horizontally. The bowstring exerts an ...
physics - A 0.077-kg arrow is fired horizontally. The bowstring exerts an ...
Physics - A 0.0730 kg arrow is fired horizontally. The bowstring exerts an ...
physics - A 0.052-kg arrow is fired horizontally. The bowstring exerts an ...
Physics - A 0.077 kg arrow is fired horizontally. The bowstring exerts an ...
PHYSICS grade 11 - a 27 g arrow is shot horizontally. the bowstring exerts an ...
physics - A 77 g arrow is fired from a bow whose string exerts an average force ...
physics - An 81 g arrow is fired from a bow whose string exerts an average force...
Physics - A 87 g arrow is fired from a bow whose string exerts an average force ...
physics - An 85 g arrow is fired from a bow whose string exerts an average force...

For Further Reading

First Name:
School Subject:
Answer: