# physics

posted by .

A spring has a spring constant of 25N/m .

Part A
How much work is required to stretch the spring 2.0cm from its equilibrium position?

• physics -

w = 1/2 k x^2

where x is the distance stretched

## Similar Questions

1. ### Physics

What work is required to stretch a spring of spring constant 500N/m from x1=.2m to x2=.25m?
2. ### physics

When a 2.60-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.30 cm. (a) What is the force constant of the spring?
3. ### physics

To stretch a certain spring by 2.00 cm from its equilibrium position requires 9.50 J of work. a. What is the force constant of this spring?
4. ### Physics

When a 3.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 3.07 cm. (a) What is the force constant of the spring?
5. ### Physics

A spring has a spring constant of 42 N/m. How much work is required to stretch the spring 1.5 cm from its equilibrium position?
6. ### Physical Science

An exercise spring has a spring constant of 315 N/m. How much work is required to stretch the spring 30 cm?
7. ### Physics

A spring has a spring constant of 25N/m . Part A How much work is required to stretch the spring 2.0cm from its equilibrium position?
8. ### Physics

When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 3.17 cm. (a) What is the force constant of the spring?
9. ### physics

Question Part Points Submissions Used 1 –/2.35 0/100 Total –/2.35 ... Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.53 kg mass to the spring's other end. If the spring …
10. ### Physics

A certain amount of work is required to stretch a spring from its equilibrium position. (a) If twice the work is performed on the spring, the spring will stretch more by a factor of (1)square root of 2 (2)2,(3)1/square root of 2, (4)1/2. …

More Similar Questions