A spring has k = 84 N/m . Use a graph to determine the work needed...
A spring has k = 84 N/m . Use a graph to determine the work needed to stretch it from x = 3.3 cm to x = 6.3 cm , where x is the displacement from its unstretched length. Express your answer using two significant figures.
Homework Answers
Ans to be represented in 2
significant figures
ANSWER is 0.12 J
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A spring has k = 84 N/m . Use a graph to determine the work
needed...
A spring has k = 94 N/m. Use a graph to determine the work needed to...
A spring has k = 94 N/m. Use a graph to determine the work needed to stretch it from x = 2.9 cm to x = 5.9 cm, where x is the displacement from its un stretched length. Express your answer using two significant figures. How much work is required to stop an electron (m=9.11×10−31kg) which is moving with a speed of 2.10×106 m/s ?
A spring has k = 71 N/m Pro Type here to search II Part A Draw...
A spring has k = 71 N/m Pro Type here to search II Part A Draw a graph of Fvs x and use it to determine the work needed to stretch the spring from 32 cm lo 77 cm, where - refers to the spring's unstretched length Express your answer to two significant figures and include the appropriate units. μΑ W= Value Units Submit Request Answer Provide Feedback Next >
Each spring has an unstretched length of 2 m and a stiffness of k = 300...
Each spring has an unstretched length of 2 m and a stiffness of k = 300 N/m (Figure 1) Part A Determine the stretch in OA spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units. 30A = Value Units Submit Request Answer Part B Determine the stretch in OB spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to...
Review 1 Constants Part A A spring has an unstretched length of 14 cm. When an...
Review 1 Constants Part A A spring has an unstretched length of 14 cm. When an 84 g ball is hung from it, the length increases by 7.0 cm. Then the ball is pulled down another 7.0 cm and released What is the spring constant of the spring? Express your answer using two significant figures k= N/m Submit Part B What is the period of the oscillation? Express your answer using two significant figures T- Submit Request Answer
both part A and B Each spring has an unstretched length of 2 m and a...
both part A and B
Each spring has an unstretched length of 2 m and a stiffness of k 340 N/m .(Figure 1) Part A Determine the stretch in OA spring required to hold the 19-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units Figure 1 of 1 LA SOA- 1 Value Units Submit quest Answer 12 m - Part B 4 m 6 1 Determine the stretch in OB...
We usually ignore the kineticenergy of the moving coils of a spring, but let's try...
We usually ignore the kinetic energy of the moving coils of a spring, but let's try to get a reasonable approximation to this. Consider a spring of mass M, equilibrium length L0, and spring constant k. The work done to stretch or compress the spring by a distance L is , where X = L - L0.Part AConsider a spring, as described above, that has one end fixed and the other end moving with speed v. Assume that the speed of points along...
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...
Suppose that 6 J of work is needed to stretch a spring from its natural length...
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...
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
714 Suppose that 6 ) of work is needed to stretch a spring from its natural...
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 spring has k = 71 N/m Pro Type here to search II Part A Draw a graph of Fvs x and use it to determine the work needed to stretch the spring from 32 cm lo 77 cm, where - refers to the spring's unstretched length Express your answer to two significant figures and include the appropriate units. μΑ W= Value Units Submit Request Answer Provide Feedback Next >
Each spring has an unstretched length of 2 m and a stiffness of k = 300 N/m (Figure 1) Part A Determine the stretch in OA spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units. 30A = Value Units Submit Request Answer Part B Determine the stretch in OB spring required to hold the 16-kg crate in the equilibrium position shown. Express your answer to...
Review 1 Constants Part A A spring has an unstretched length of 14 cm. When an 84 g ball is hung from it, the length increases by 7.0 cm. Then the ball is pulled down another 7.0 cm and released What is the spring constant of the spring? Express your answer using two significant figures k= N/m Submit Part B What is the period of the oscillation? Express your answer using two significant figures T- Submit Request Answer
both part A and B
Each spring has an unstretched length of 2 m and a stiffness of k 340 N/m .(Figure 1) Part A Determine the stretch in OA spring required to hold the 19-kg crate in the equilibrium position shown. Express your answer to two significant figures and include the appropriate units Figure 1 of 1 LA SOA- 1 Value Units Submit quest Answer 12 m - Part B 4 m 6 1 Determine the stretch in OB...
We usually ignore the kinetic energy of the moving coils of a spring, but let's try to get a reasonable approximation to this. Consider a spring of mass M, equilibrium length L0, and spring constant k. The work done to stretch or compress the spring by a distance L is , where X = L - L0.Part AConsider a spring, as described above, that has one end fixed and the other end moving with speed v. Assume that the speed of points along...
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...
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
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...
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