Thank you It is not necesssary that it has to be ‘k’. You can change your choices at any time by visiting Your Privacy Controls. To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. How long will it take to reach an intercept velocity of +390.7 m/s? T = 2 pie sqrt(m/k) Find the dimensions k must have for this equation to be dimensionally correct. The magnitude of the force that a spring exerts (F) when it is stretched a distance x from its unstressed length is governed by Hooke's law, F = kx. Spring Constant or force constant is defined as the applied force if the displacement in the spring is unity. F = kx . Or [a] = [M 0 L 1 T-2]; Thus, the dimensions of a physical quantity are the powers(or exponents) to which the fundamental units of length, mass, time etc. The answer I chose was incorrect. In other words, the spring constant is the force applied if the displacement in the spring is unity. Spring Constant Dimensional Formula. And, often times, even with the reality that if individual fibers of a fabrics obey Hooke's regulation, the shape of the deformable body gained't. A bullet is fired with V= 100m/s at angle 30 degrees what is the horizontal range? Which side must the flat side of the needle...? What is left to invent since major scientific discovery is at a kind of pause? its unit is: Linear means that rigidity is proportional to rigidity contained in the fashion of use, and elastic means that suggested textile will completely go back to its unique geometry upon unloading. Join Yahoo Answers and get 100 points today. Dimensionally [k] = [F]/[x] = [M1L1T-2]/[MoL1To] = [M1LoT-2]. What are the dimensions of the force constant, k? How do I insert my sewing needle on my Pfaff hobbymatic. Get your answers by asking now. Still have questions? Yahoo is part of Verizon Media. removes tool for defrauded students, Snubbed former Nike exec auctioning rare Jordan shoes, Publix worker's family blames policy for COVID-19 death, Chappelle's Netflix show removed at his request, Experts warn of COVID-19 'surge' after Thanksgiving, Cowboys strength coach suffers medical emergency, 'Voice' singer's tough night in Knockout Rounds. Therefore, \(k=-\frac{F}{x}\) Dimension of F=[MLT-2] Dimension of x= [L] There do exist non-Hookeic supplies, particularly many rubbers. Wherever there is a proportionality, to remove this proportionality we bring a constant. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. What are the dimensions of the force constant, k? We know that, F=-kx. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. and velocity=distance/time Therefore FORCE=(mass*distance)/time^2 As mass tends to M, distance tends to L, time tends to T dimensionally. The friction force is 190 N. What is the mass? Find out more about how we use your information in our Privacy Policy and Cookie Policy. particularly, a sphere pressed adversarial to a inflexible countersurface. Hooke's regulation works only for supplies that are linear-elastic. The constant ‘k’ cannot be called as a force constant. Fox paid 7-figure settlement over bogus conspiracy story, Chrissy Teigen gives first interview since pregnancy loss, David Maas, NBA halftime showman, dies of COVID-19, ER nurse: Some patients still think COVID-19 is a hoax, Education Dept. Therefore, the gravitational constant is dimensionally represented as M-1 L 3 T-2. rigidity would properly be proportional to rigidity for each fiber, yet compression rigidity isn't proportional to deformation distance. This gives k = F/x. If a force F is considered that stretches the spring so that it displaces the equilibrium position by x. What is the maximum height reached by the stone? The time T required for one complete oscillation of a mass m on a spring force constant k is. Therefore, [a] = [L 1 T-2] That is, the dimension of acceleration is 1 dimension in length, -2 dimension in time and zero dimension in mass. Definition. in hooke's law (Use the following as necessary: M for mass, T for time, and L for length.) The magnitude of the force that a spring exerts (F) when it is stretched a distance x from its unstressed length is governed by Hooke's law, F = kx. According to Newton's law of universal gravitation, the attractive force (F) between two point-like bodies is directly proportional to the product of their masses (m 1 and m 2) and inversely proportional to the square of the distance, r, between them: =. As we know that FORCE=mass*acceleration and acceleration=velocity/time. in hooke's law, (Use the following as necessary: M for mass, T for time, and L for length.). ⇒ Check Other Dimensional Formulas: Dimensions of Gravitational Potential Energy A cabinet is being pushed across a flat floor with a coefficient of friction of 0.54. A stone was projected into the air, it's time of flight is 6 s and the range is 150m. It is denoted by k. The dimensional formula can be worked out by using the spring force formula i.e. If something is traveling at constant acceleration of +14.9 m/s^2.


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