How much work by the pulling force is required to change the elongation of a spring...
How much work by the pulling force is required to change the elongation of a spring from 10 to 20 cm if a load of 80 grams-force elongates it 4.0 cm? All elongations are measured from its unstretched position.
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How much work by the pulling force is required to change the
elongation of a spring...
QUESTION 4: (10 points) A force of 30 Newtons is required to stretch a spring from...
QUESTION 4: (10 points) A force of 30 Newtons is required to stretch a spring from its natural state to a length of 15cm. A force of 80 Newtons is required to stretch it to 20 cm from its natural state. How much work is required to stretch it from 15cm to 20 cm? Show ALL your steps and calculations.
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 req...
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...
SF-2 The force required to stretch Force (N) (elongate) a spring is shown in the graph...
SF-2 The force required to stretch Force (N) (elongate) a spring is shown in the graph to the right. a) Find the spring constant K for b) The work required to stretch the 40 35 30 25 this spring. spring an infinitesimal distance dx is given by: dWk-Fdx where F-Kx. Do the integral to find an expression for the work required to stretch the spring from elongation xi to elongation x2. c) Find the work in joules to stretch 15...
A spring of force constant 235.0 N/m and unstretched length 0.210 m is stretched by two forces, pulling in opposite dire...
A spring of force constant 235.0 N/m and unstretched length 0.210 m is stretched by two forces, pulling in opposite directions at opposite ends of the spring, that increase to 24.0 N. Part A How long will the spring now be? Express your answer in meters. How much work was required to stretch it that distance? Express your answer in joules.
The force constant of a spring is 141 N/m. Find the magnitude of the force required...
The force constant of a spring is 141 N/m. Find the magnitude of the force required to compress the spring by 4.70 cm from its unstretched length. N Find the magnitude of the force required to stretch the spring by 7.96 cm from its unstretched length. N
A spring has a constant force of 139N/cm. How much work is needed to extend it...
A spring has a constant force of 139N/cm. How much work is needed to extend it 14cm in respect to its "relaxed" position?
A pulling force, F=30.0 N stretches a spring by 3 cm (use this to find the...
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...
The ratio of the force required to stretch a spring to its elongation is called: A)...
The ratio of the force required to stretch a spring to its elongation is called: A) Youngs modulus. B) the spring constant. C) the amplitude. D) Hookes ratio.
To stretch an ideal spring 9.00 cm from its unstretched length, 19.0 J of work must...
To stretch an ideal spring 9.00 cm from its unstretched length, 19.0 J of work must be done. Part A What is the force constant of this spring? Express your answer with the appropriate units. Part B What magnitude force is needed to stretch the spring 9.00 cm from its unstretched length? Express your answer with the appropriate units. Part C How much work must be done to compress this spring 4.00 cm from its unstretched length? Express your answer...
7. A force of 40 N is required to hold a spring that has been stretched...
7. A force of 40 N is required to hold a spring that has been stretched from its natural length of 10 cm to a length of 16 cm. How much work is done in stretching the spring from 13 cm to 17 cm?
QUESTION 4: (10 points) A force of 30 Newtons is required to stretch a spring from its natural state to a length of 15cm. A force of 80 Newtons is required to stretch it to 20 cm from its natural state. How much work is required to stretch it from 15cm to 20 cm? Show ALL your steps and calculations.
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...
SF-2 The force required to stretch Force (N) (elongate) a spring is shown in the graph to the right. a) Find the spring constant K for b) The work required to stretch the 40 35 30 25 this spring. spring an infinitesimal distance dx is given by: dWk-Fdx where F-Kx. Do the integral to find an expression for the work required to stretch the spring from elongation xi to elongation x2. c) Find the work in joules to stretch 15...
The force constant of a spring is 141 N/m. Find the magnitude of the force required to compress the spring by 4.70 cm from its unstretched length. N Find the magnitude of the force required to stretch the spring by 7.96 cm from its unstretched length. N
7. A force of 40 N is required to hold a spring that has been stretched from its natural length of 10 cm to a length of 16 cm. How much work is done in stretching the spring from 13 cm to 17 cm?
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