Saturday

July 26, 2014

July 26, 2014

Posted by **Maddie** on Monday, October 7, 2013 at 8:26pm.

- Physics -
**Elena**, Tuesday, October 8, 2013 at 3:10pm(1)

x₁=11.8-9.8 = 2 cm

V=kx₁²/2

2.2V =kx₂²/2

2.2V/V = 2kx₁²/2 kx₂²

2.2= x₁²/ x₂²

x=sqrt{2.2•2²} =2.97 cm

L=9.8+2.97 =12.77 cm

(2)

x=sqrt{2.3•2²} =3.03 cm

L=9.8-3.03=6.77 cm

**Related Questions**

college physics - To stretch a spring 7.00 cm from its unstretched length, 16.0 ...

College Physics 121 - A spring with a spring constant k = 50N/m has an ...

Physics - A spring hanging from the ceiling has an unstretched length of 80 cm. ...

Physics - A spring hanging from the ceiling has an unstretched length of 80 cm. ...

physics - A spring has k=88 N/m. create a graph and use the graph to determine ...

physic - Hooke's law describes a certain light spring of unstretched length 30.0...

Physic - An unstretched spring is 11.0 cm long. When you hang an 590 g weight ...

physics - Imagine a spring floating in space. This spring has a very small ...

physics - A spring has k = 88 N/m. Use a graph to determine the work needed to ...

physic - a force of 3.5 N is applied to a spring which obeys Hooke's law and ...