A force of magnitude 50 N stretches a certain spring by 0.1 m from equilibrum position....
A force of 600 N stretches a certain spring a distance of 0.300 m . Part A) What is the potential energy of the spring when it is stretched a distance of 0.300 m ? Part B) What is its potential energy when it is compressed a distance of 6.00 cm ?
Suppose a force of 40 N is required to stretch and hold a spring 0.1 m from its equilibrium position. a. Assuming the spring obeys Hooke's law, find the spring constant k. b. How much work is required to compress the spring 0.2 m from its equilibrium position? c. How much work is required to stretch the spring 0.5 m from its equilibrium position? d. How much additional work is required to stretch the spring 0.1 m if it has...
A pulling force, F=30.0 N stretches a spring by 3 cm (use this to find the force constant, k). How much elastic potential energy does the spring store when it is stretched by 10 cm? A) 50 J B) 5 J C) 20 J D) 0.5 J An object is displaced by 50 cm on against a force of friction of 2 N. What is the work done on the object by the friction? A) -3 J B) 300 J...
A 0.1 kg mass is hung from a spring, which stretches it .02 m. 1. What is the spring constant, k? 2. What is the elastic (spring) potential energy stored in this same spring if 2 kg is hung from it?
3. A force of 200 N stretches a spring How far would this spring stretch with a force of 100 N applied to i? 30 cm. What is the spring constant of the spring? 4. A 20 kg box is attached to a compressed spring that has a spring constant of 300 N'm. The box is resting on a frictionless surface and the spring is compressed 30 cm a. What is the EPE of the spring? b. What will be...
a force of 10 n stretches a spring that has a spring constant of 20 N/m. the potential energy stored in the spring is:
Question 15 A spring required a force of 5.0 N to compress it 0.1 m. How much work is required to stretch the spring 0.4 m? Hint: Work done is equal to the change in elastic potential energy 0.8) O 0.4) 2) 0.2
You hang a mass of m = 0.500 kg on a spring and measure that it stretches 2 cm (0.02 m) from its original length. How much elastic potential energy is stored in the spring when it is at rest, stretched to this length?
A spring of force constant 3 N/m is compressed by 5.0 em from its equilibrium position. The spring is then released and stretched by 5.0 ㎝ from its equilibrium position. Find the difference in potential energy between the two positions of the spring (stretched and compressed).
Suppose you have a spring with a force constant of 42.5 N/m. How much is the spring stretched, in meters, by an object with a mass of 0.49 kg that is hanging from the spring at rest? Calculate the change in gravitational potential energy, in joules, of the 0.49-kg object when it descends this distance. Calculate the energy, in joules, stored in the spring when it is stretched this amount. Apparently, not all of the gravitational potential energy went into...