Varignon's theorem states that the moment of a resultant of two concurrent forces about any point is equal to the algebraic sum of the moments of its components about the same point.
Q: Two identical R=9.91 ohm light bulbs are connected in parallel to a 10.5 volt battery. How much curr...
A: Solution:-Given thatIdentical resistances (R)=9.91 ohmconnected in parallelBattery Voltage (V)=10.5 ...
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A: KA22=mv22 and after finding K, we find time period.
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Q: at the knot
A: Newton's second law of motion as, F = ma
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A: Answer...
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Q: Ropes for rock climbing have a diameter of 10.5 mm and a Young's modulus of 8.72x10 N/m2. If a rock ...
A: Given: Diameter,d=10.5mm=10.5×10-3mRadius,r=5.25mm=5.25×10-3mYoung's Modulus,Y=8.72×107N/m2Mass,m=58...
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A: To find- Linear density (m)=? Given- TL2=360 dyne/cm2 =360×10-510-4N/m2TL2=36 N/m2Fundamental f...
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A: Here given resistors are in parallel connection. So accordingly we have to calculate the equivalent ...
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A: Given,code =532588
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A: Curvature measures the rate of change of direction of the curve w.r.t. distance moved along the curv...
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A: Stellar parallax and its variation with distance to star
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A: Given:equation of the oscillator2d2xdt2 + 20dxdt + 32x = 0 ...(1)also the initial conditionsat t=0...
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Q: The two forces F⃗ 1 and F⃗ 2 shown in (Figure 1) act on a 29.0-kg object on a frictionless tabletop....
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Q: Point A (1, 2, 3 cm) is subjected to forces shown in the diagram below. Determine magnitude of force...
A: Solution: The force F can be resolved into their components as, F→=Fcos55°cos40°i^-Fcos55°sin40°k^+F...
Q: If the radius of the nucleus R = 1.2x 10^-13 cm, and known it is 1 fermi = 10^-13 cm, the nuclear ra...
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Q: ag at steae er input of
A: The motor power is given as, P=2πNT60P=2π×500×14.460P=753.98ft-lbhsP=753.98778ft-lbhsP=0.97Btus
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A: The given disk has a radius of 0.25 m, and is uniformly charged with a surface charge density given ...
Q: A rubber ball with a mass of 0.190 kg is dropped from rest. From what height (in m) was the ball dro...
A: Mass of ball m = 0.190 kg Initial speed of ball is u = 0 m/s Momentum of the ball before it lands on...
Q: Now the person moves his hand back and forth several times to produce several waves. You freeze the ...
A: **as per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost othe...
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A: Given, for a given quantum mechanical system, the more nodes in a wave function, the higher the ener...
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A: It is a very interesting question actually. now it is related to the topic of the Special theory of ...
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A: Given a frog jumping from one lilly pad to another since the motion is in 2-D under gravity hence t...
Q: • 2.2 Gibbs paradox (a) Suppose that 1 N(E) = d3N pd3Nq h3N ESH IS correct. Consider two volumes asE...
A: From the general expression: The entropy, S=NkBlnVN+3N2ln4πmE3Nn2+52NkB ...
Q: In a supermarket at frozen food department, ice cream is placed on a closed shelve and required to s...
A: Given that:Wcold=2 kWWhot=2.5 kWTcold=-8°C=265 KThot=27°C=300 K
Q: Which do you think has more magnetic force if powered with a current of 6 A? Electromagnet A has 300...
A:
Q: Name. Date What causes one solar system object to move around another one? Part A: Why do the planet...
A: Part A There are two forces that keep the planets in their orbits: Gravity: Gravity is the primary f...
Q: 3) Write the equation of a circle that models the shock wave ( seismic wave) from an earthquake, 30 ...
A: The first wave which arrives will be the P-wave since it is the fastest traveling wave. We know Wada...
Q: Suppose that a public-address system emits a 494 Hz sound uniformly in all directions. (a) If the ai...
A: The wavelength of a wave is the distance between two successive crests or troughs. Now if a wave is ...
Q: 1. A spherical capacitor that consists of an inner conducting sphere with a radius Rı surrounded by ...
A: Answer...
Q: What is the equation of the circle that represents an orbiting communication satellite 45 000 km fro...
A: Required : Equation of the circle that represents an orbiting satellite.
Q: Convert [1 2 1] from three-index system to four-index system. O a [5 4ī3] O b[5 4 ī 3] O«[45ī1] O d....
A: The three index system is given by the numbers [h k l] and the four index system is given by H K I L...
Q: Two identical R= 9.91 ohm light bulbs are connected in parallel to a 10.5 volt battery. How much cur...
A: Given that:- Two identical light bulbs are connected in parallel. Resistance of the bulbs, R1 & ...
Q: LLet each of the vectors A = 5a, --a, + 3n,, B = – 2a, + 2u, + 4n,, and C - 3n, – 4u, extend outward...
A: A=5ax-ay+3az point(5,-1,3)B=-2ax+2ay+4az point(-2,2,4)C=3ay-4az point(0,3,-4) Note : Since we ...
Q: Find I, and I, of the following shaded areas. c) 5 cm 15 cm 9 cm
A: As per the parallel axis theorem moment of inertia at any axis will be equal to the moment of inerti...
Q: A 2.5 F air capacitor is connected to a 6 V battery and charged. (a) What is the charged acquired by...
A: The charge stored inside a capacitor is given by Q=CVC=capacitanceV=voltage The energy stored is U...
Q: Show that a body with a mass of 1 slug, weights a 32.2 Ib-f on earth.
A: Mass of body is m = 1 slug Weight = mass x acceleration due to gravity W = mg On earth value of g i...
Q: A tank is filled with oil whose density is p-850 kg/m3. If the volume of the tank is V= 3m³, determi...
A: Given, The density of the oil = 850 kg/m^3 Volume = 3 m^3 We know, Mass / Volume = Density
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