how to find tension in a string mechanics?
155929
Normal force (N) = 10 kg × 9.8 (acceleration from gravity) = 98 N. Force from kinetic friction (Fr) = 0.5 × 98 N = 49 Newtons. Force from acceleration (Fa) = 10 kg × 1 m/s2 = 10 Newtons. Total tension = Fr + Fa = 49 + 10 = 59 Newtons.
596381
Tension and Energy Tension is a non-conservative force, and therefore has no associated potential energy. When tension is internal, however, it is a non-dissipative force, performing zero net work on the chosen system.
735740
The most common engineering approximation for yield stress is the 0.2 percent offset rule. To apply this rule, assume that yield strain is 0.2 percent, and multiply by Young's Modulus for your material: sigma = 0.002 x E.
1020402
You are generating traveling waves on a stretched string by wiggling one end. If you suddenly begin to wiggle more rapidly without appreciably affecting the tension, you will cause the waves to move down the string a. faster than before.
1414464
Tensile stress is the outward normal force per area (σ = F/A) and tensile strain is the fractional increase in length of the rod (ε = ∆ℓ/ℓ0). The proportionality constant that relates these two quantities together is the ratio of tensile stress to tensile strain — Young's modulus .
222718
['Mathematically, F∝x, where F is the force applied, and x is the extension or compression of the object (usually in metres).', 'Now, F = – kx, where k is the constant of proportionality called the spring constant.']
348533
['To find for the magnitude and direction of a resultant force when doing vector addition is to find first for the x and y components of the vectors to be added. ... ', '-x-axis. ... ', 'F1 = 5.6 newtons eastward; F2 = 12 newtons 30 degrees west of north; F3 = 9.4 newtons 60 degrees south of west.', 'F1 is eastward hence it is 0 degrees.']
176999
['Look at the end of the spring to determine the wind direction. ... ', 'Measure the length, in inches, of ten or twenty coil of the spring that needs to be replaced. ... ', 'For torsion springs, measure the inside diameter of the 1/16” of an inch.', 'Measure the overall length of the spring to the nearest quarter inch.']
1292429
This force is given by Newton's second law. At the same time, the force on the weight will be due to gravitational acceleration minus the tension force in the string connecting the falling weight to the glider. This tension force is the mass of the weight times the acceleration of the glider.
64219
The tension on an object is equal to the mass of the object x gravitational force plus/minus the mass x acceleration.
882243
Use the velocity equation to find the actual tension: FT=μv2=(5.78×10−3kg/m)(427.23m/s)2=1055.00N.
1427005
dMdx=wL2−wx=shear. thus, dMdx=V. Thus, the rate of change of the bending moment with respect to x is equal to the shearing force, or the slope of the moment diagram at the given point is the shear at that point .
764684
['The more you use rope, the more it frays. ... ', 'Wrap the string tightly around the rope several times.', 'When the whipping is as wide as the rope is thick, slip the end through the loop.', 'Pull the string ends tightly and cut them off. ... ', 'Cut away the frayed part of the rope.']
548869
This relationship is proven with the equation F=IlBsin(theta). The equation shows that as we increase the length of the current-carrying wire, the force will increase since the force acting on the wire depends on the length of the wire.
175674
['Check to see if the springs are visibly worn out.', "Check to see if there's a separation in the spring.", 'Check to see if there is a loss of tension in the springs. You can usually tell if there is a loss of tension if the springs have become stretched out or elongated.']
1044054
Two metal beams are joined together by four rivets, as the drawing indicates. Each rivet has a radius of 6.01 x 10−3 m and is to be exposed to a shearing stress of no more than 4.24 x 108 Pa. What is the maximum tension that can be applied to each beam, assuming that each rivet carries one-fourth of the total load?
186969
['Wrap the string around the base of the finger in question.', 'Mark the spot where the tip of the string reaches the rest of the loop.', 'Measure the demarcated length of string in millimeters.']