If the work done in stretching
Web12 jun. 2024 · Calculate the work done in stretching a uniform metal wire (area of cross - section 10-6m2 and length 1.5 m) through 4x10-3m. The Young’s modulus for the wire is 2 x 1011N/m2 . elasticity. simple … WebThe correct option is A. Positive. Since the applied force in the spring and the expansion of the spring is in the same direction. So, work done by the stretching force is positive. Work = Force × Displacement × cos θ. θ = 0∘. Work = …
If the work done in stretching
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Webif you stretch a spring with k = 2, with a force of 4N, the extension will be 2m. the work done by us here is 4x2=8J. in other words, the energy transferred to the spring is 8J. but, the stored energy in the spring equals 1/2x2x2^2=4J (which is half of the work done by us in stretching it). So where does the other half go? • ( 18 votes) Web9 dec. 2024 · Start by stretching the back of your shoulder: Place one hand under your elbow. Lift your elbow and stretch it across your chest. Don't rotate your body as you …
Web11 dec. 2003 · workyou would need to do to stretch the spring a distance x from its rest position. Since this area is a triangle, the shaded area = (1/2)(base)(height) = (1/2)(x)(kx) = (1/2)kx2. Therefore, the work done in stretching a spring a distance x from its rest position is: Examples: Example 1: If the force to stretch a spring is given by F = Web6 mei 2024 · From this perspective, you then begin to stretch the rubber-band twice its length, so technically the force stretching the rubber band starts at the initial length and then commences at twice its length. This would be the distanced used to integrate the work done by the force on the rubber band.
Web24 jul. 2014 · CBSE Class 11-science Answered (i) Prove that the work done in stretching a wire = ½ x tension x extension. (ii) Prove that the work done per unit volume in … Web27 mrt. 2024 · Studies show that there are many benefits of stretching, including reducing neck and shoulder pain. Plus, regular breaks to stand and stretch increase productivity. 2 Flexibility breaks allow your eyes to …
Web27 okt. 2015 · I know that the formula for work is W = F D. Given a mass that is attached to unstretched spring and is pushed by some force to stretch the spring, I need to calculate …
WebCalculate the work done in stretching a steel wire of length 2 m and cross-sectional area 0.0225 mm 2 when a load of 100 N is slowly applied to its free end. (Young’s modulus of steel = 2 × 10 11 N/m 2) Advertisement Remove all ads. Solution Show Solution. scotty\\u0027s tiki barWeb10 apr. 2024 · A force-extension graph can be used to calculate the work done in joules when stretching a spring. Force should be plotted on the vertical (y) axis Extension … scotty\\u0027s tire and automotiveWeb23 nov. 2024 · Now Work done in stretching wire = ½ Load ×Extension. ∴ Work done = ½ × 100 × 4.444 × 10-2. ∴ Work done = 2.222 J. Ans: Work done in stretching wire is … scotty\\u0027s tiki bar clewiston flWeb६.१ ह views, १४९ likes, १५ loves, १४१ comments, ७ shares, Facebook Watch Videos from Diamond TV Zambia: KBF ARRESTED FOR MONEY LAUNDERING SUSPECTS ,... scotty\\u0027s taylorsville ncWeb27 dec. 2024 · If the wire is stretched through a length dl, then work done is given by. dW = F dl = YAl/L dl. Total work done to stretch the wire through length l is given by. or, … scotty\\u0027s tire forest msWebThe work done in stretching a spring-mass system a distance x from its rest position is U distance of 2x? kx2/2. In terms of U, how much work is done if the system is stretched a A. 2U С. 4U B. U/2 D. U/4 Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: scotty\\u0027s tire north readingWeb7 apr. 2024 · Work of 4 Joules is done in stretching a spring from its natural length to 17 cm beyond its natural length. What is the force (in Newtons) that holds the spring stretched at the same distance (17 cm)? scotty\\u0027s tooling ltd