Answer to Question #140215 in Physics for hey

Question #140215

an archer fires a 0.30-kg arrow from a bow .the archer exerts an average force of 300 N to draw the string back 0.50 m

Expert's answer

"W=Fd=0.5mv^2\\\\(300)(0.5)=0.5(0.3)v^2\\\\v=32\\frac{m}{s}"

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. test the divergence theorem for the function v= xyî+2yzj+3zxk Take as your volume the cube with sid
2. the velocity vector of a car has an x- component of 17m/sec and a y-component of -11m/sec. What are
3. A car is accelerating in a straight line. It's initial speed is 5 m/s and final speed is 12 m/s
4. You throw a 2 kg ball upward with an initial speed of 20 m/sec. About 4 seconds later, the ball retu
5. Calculate the dot product of D and E, where D=7i - 3j + 2k and E=4i + 5j - 3k.
6. An athlete throws the ball up to a height of 6 what is the i risk velocity of the tennis ball.
7. a 15 kg block slides on a horizontal surface with an initial speed of 12 m/s. the speed of 5.0m/s i