Hooke’s Law states that the force required to maintain a spring stretched x units beyond its natural length is proportional to x, i.e. f(x) = kx where k is a positive constant. Suppose that 4 J of work is needed to stretch a spring from its natural length 10 cm to a length of 36 cm. Find the exact value of work needed to stretch the spring from 15 cm to 28 cm.
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Hooke’s Law states that the force required to maintain a spring stretched x units beyond its...
Suppose that 6 J of work is needed to stretch a spring from its natural length of 24 cm to a length of 34 cm. (a) How much work is needed to stretch the spring from 26 cm to 30 cm? (Round your answer to two decimal places.) J 1.52 (b) How far beyond its natural length will force of 40 N keep the spring stretched? (Round your answer one decimal place.) x cm 19.33
Suppose that 6 J of...
A force of 10 lb is required to hold a spring stretched 4 in. beyond its natural length. How much work W is done in stretching it from its natural length to 10 in. beyond its natural length?
714 Suppose that 6 ) of work is needed to stretch a spring from its natural length of 36 cm to a length of 51 cm. (a) How much work is needed to stretch the spring from 44 cm to 45 cm? (Round your answer to two decimal places.) X] (b) How far beyond its natural length will a force of 10 N keep the spring stretched? (Round your answer one decimal place.) 105.91 X cm Need Help? Read It...
A student measures the force required to stretch a spring by various amounts and makes the graph shown in Figure, which plots this force as a function of the distance the spring has stretched. (a) Does this spring obey Hooke’s law? How do you know? (b) What is the force constant of the spring, in N/m? (c) What force would be needed to stretch the spring a distance of 17 cm from its unstretched length, assuming that it continues to...
3) Consider Hooke's Law: The force required to keep a spring in a compressed or stretched position x units from the spring's equilibrium position is F(x)-kr Calculate the work required, in joules, to stretch a spring 0.4 meters beyond its equilibrium position for each of the following scenarios. a) The spring requires 50 Newtons of force to hold it 0.1 m from its equilibrium position. b) The spring requires 2 Joules of work to stretch the spring 0.1 meter from...
A force of 10 lb is required to hold a spring stretched 1/3ft beyond its natural length. Which of the following integrals represents the amount of work done in stretching it from its natural length to 1/2 ft beyond its natural length? 5/6 30x da J1/2 -1/2 30x da 0 so" [" -1/2 20. dac 1/2 10 zda 0 3 Com S 5/6 203 do 1/2
The work required to stretch a spring 1.2 meters beyond its natural length is 36 Joules. The force required to hold the spring at a length of 6 meters is 100 Newtons. Find the natural length of the spring.
18.0cm 20.5cm 25.0cm No Load A spring is stretched by a force f from its natural length of 18 cm. When it is stretched to 20.5 cm, a force of 50.17 N is applied. What is the spring constant of this spring? Answer in 2 decimal places and in N/m. 18.0cm 20.5cm 25.0cm No Load A spring is stretched by a force f from its natural length of 18 cm. When it is stretched to 20.5 cm, a force of...
A force of 30N is required to hold a spring that has been stretched from its natural length of 10 cm to a length of 18 cm. Calculate the spring constant,
All answers must be completely reduced and simplified for full credit. Show all work necessary to complete the problem. (Use a calculator for calculating if you need to.) 1. (3 points) How much work is done when a hoist lifts a 150-kg boulder to a height of 8m? 2. Suppose that 6 J of work is needed to stretch a spring from its natural length of 20cm to a length of 28 cm. a) (4 points) How much work is...