Thursday

October 30, 2014

October 30, 2014

Posted by **Mariam** on Friday, September 7, 2012 at 11:38am.

a. What is the potential energy stored in the spring?

b. What is the maximum speed tha it van produve in a ball of mass 0.15kg?

- college physics -
**Elena**, Friday, September 7, 2012 at 5:43pmk=F/x=24/0.08 = 300 N/m

PE = kx²/2 = 300•(0.08)²/2= 0.96 J.

KE=PE

mv²/2 =kx²/2

v=sqrt(kx²/m) = sqrt(300•(0.08)²/0.15) = 3.58 m/s

**Answer this Question**

**Related Questions**

science/physics - A spring has a force constant of 590.0 N/m. (a) Determine the ...

science/physics - A spring has a force constant of 590.0 N/m. (a) Determine the ...

physics - A spring has a force constant of 410.0 N/m. (a) Determine the ...

physics - a spring with spring constant k= 100N/m is at its equilibrium length a...

physics - a force of 10 N holds an ideal spring with a 20-N/m spring constant in...

Physics ( elestic potential energy) - A spring with a force of 5.2 N/m has a ...

Physics - A spring with spring constant k=100 (N/m) is at its equilibrium length...

physics (please check work) - A force of 10N holds an ideals spring with 20-N/m ...

Physics - A force of 800 N stretches a spring a distance 0.200 m horizontally. a...

physics - In preparation for shooting a ball in a pinball machine,a spring (K=...