If the spring scales are calibrated in newtons, what do they read? The scale reads the tension in the string. Ex 5.8 Two 100-N weights are attached to a spring scale as shown. Newton's second law states that the force applied to a body produces a proportional acceleration. If used to measure friction force, it is only done so indirectly. The tension in the string is 100 N. This is the force the string must exert up on either of the 100-N weights at either end of the string. This will be the weight on a scale that measures force, otherwise the scale will read it's mass as 4.0kg. You can do some interesting investigations of forces using two spring scales. Im pretty sure the balance would just read 98 N since the tension above equals the weight of the mass below. So let’s understand more about Hooke’s law by examining how the Newton spring balance works. You have a and m, you want F. F = 27.2*0.8 = 21.76N This scale reads force in newtons. 3. Economics. Business. Ignore the masses of the pulleys and strings and assume the pulleys and the incline are frictionless. Read the grams scale for weight. At the top of the spring balance there is a fixed end and at the bottom a free end which moves when a force is applied to it. EXPLORE COLLECTIONS CREATE + back to brit + co. Sign In Sign Up. The Newton Spring Balance. F = ma. Spring Scales. In the figure below you can see the Newton spring balance in my laboratory. Does the scale read zero, 100 N, or 200 N -- or some other reading? We will mostly be using Newtons during the module. Finance. Accounting. If the block is in equilibrium, what is the reading in the scale in Newtons? This refers to the TENSION force with which the spring scale pulls on something. Management. Subjects. The systems shown below are in equilibrium (with m = 7.00 kg and θ = 27.0°). (sorry about the photo - dont know how to fix it) Homework Equations F=ma, W=mg The Attempt at a Solution 1) Seems easy enough. To Use a Spring Scale: Operations Management. Two identical spring scales, like those used to weigh fish, or those found in physics class. Explore › guides › education › › 2. We use Newton's second law to solve this problem. > What is the reading of a spring balance when a stretching force of 10 Newton is applied on the opposite sides at same time? The scale on top would read slightly heavier due to also supporting the weight of the lower scale itself. Material. Read the Newtons scale for force. The forces acting on the system are the normal force by the spring scale and the downward weight of the woman. For this reason, a 1 kg reading on a spring scale refers to 9.8 Newtons of tension, and it scales proportionally. scale in (a) N. scale in (b) N. scale in (c) N. scale in (d) Marketing. 2) Im having a little trouble with this one. 1. To Do and Notice. Products. Introduction. The watermelon pushes down with a force of F = mg = 4.0kg*9.8 = ~ 40N. Weight as in the force in newtons (N). 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