JAB= 6.387 OBC= 3.193 OCD= 1.597 ODE= 0.7984 MA= 33.567 G B A ksi ksi ksi ksi ? ×0% x 0% ? X0% slugs ? x 0% 100%

Q: The truss is supported by a pin at A and a roller at B. Determine the support reactions. 40KN – 2 m-…

A:

Q: #3. A & B. how to work the problem out?

A:

Q: 27. * A laser beam is reflected by a plane mirror. It is observed that the angle between the…

A:

Q: 1. Two men exert forces F = 400 kips and P = 200 kips on the ropes. Determine the moment of each…

A:

Q: In the figure particle 1 (of charge +9.48 mC), particle 2 (of charge +9.48 mC), and particle 3 (of…

A: Electric field due to a point charge, Q at distance r is given by E=KQr2 In the given question the…

Q: G: V, : 10V Vz = 20 V R: I, to I 3 VR, to VRJ や、 to Ps R, :ス S2 I R,= Rz=3S2 Rq:72 Rs =G52 RS

A:

Q: 4. Compute the linear attenuation coefficient of iron oxide (Fe304) at 1 MeV. Use the figures…

A:

Q: How many atoms are in a 1.60 cm x 1.60 cm x 1.60 cm cube of aluminum? Submit ΑΣΦ Request Answer C ?…

A: Side of cube ( s ) = 1.60 cm  Cube is made up of aluminium ( Al )

Q: 2 (a) How many protons are in 2.00 kg of pure iron? Answer using scientific notation nt)

A: To find the number of protons in a given mass of substance, we first find the number of atoms in the…

Q: Two point charges are located along the y-axis: q1 =+4.0 µC is located at y = +5.0 m and q2 = -2.0…

A:

Q: Using Area-Moment Method. Consider 150 mm x 150 mm section and E = 80 GPa. a=2.8 b=24.0…

A: To determine the vertical reaction at B and the moment reaction at A using the Area-Moment Method,…

Q: Determine the magnitude and direction of the resultant of the three forces considering 80 N force…

A: Given, The magnitude of forces F1=1975 NF2=565 NF3=50 N

Q: The cube is shown in the figure with one corner at the origin. Each side of the cube has length 1.00…

A: Given

Q: The specific reaction rate constant k is a strong function of temperature according to the following…

A:

Q: 5. A diffraction grating of 1000 lines/cm has red light of wavelength 700 nm pass through it. The…

A: Solution: Given: 1 m = 100 cm N = line density on diffraction grating = 1000 lines/cm = 100000…

Q: 11. A 750 turn coil is rotated by 90° in 3 ms. The coil is a square, 23 cm on a side. If an Emf of…

A: Solution 11: Given quantities are: number of turn =750t=3mslength a=23cmemf=2.7VB=? The coil is…

Q: The pressure, P of an ideal gas, can be expressed as P = nRT/V where n is the number of moles, T is…

A: Given: P=nRTVR = 8.314 JK-1mol-1

Q: Find each of the following values Vmax, T, F, Vrms, Vdc if V = 200sin (340t) VA T hin Vmax

A:

Q: Using AMM, solve for: a. Y. (mm) b. OE (rad) P= 128 kN E = 200 GPa, I = 3.125x10° mm* P (kN) kN/m |…

A: Given: E=200 GPa I = 3.125 *109mm4

Q: The gauge pressure in your car tires is 2.50x10^5 n/m^2 at a temperature of 35.0 C when you drive it…

A:

Q: Solve the following equation for v. 1 2 1, v² my² + ¹ 1 2 r -= mgh

A:

Q: W-500 Joules t=25 seconds P=? P=25 watts W-5000 Joules t=? P-170 watts t=20 seconds W=? Formula:…

A: 1) Given W=500 j t=25 s Power P=W/t=500/25=20 Watts   2) Given P=25 W W=5000 J Time…

Q: Express each of the following as requested: -5 a. 2.34 x 10 eV in decimal notation. b. Express 891…

A: Given data:  Measurement of energy 2.34×10-5 eV Required: Express in Decimal notation

Q: E. 3 тр E, - KT In + 2 4 me E KT E , 2 In( N N. f

A: Given, NC=22πme*kTh232NV=22πmp*kTh232 Here, the given condition is , Ef=Eg2+12kTln(NvNc) Now, we put…

Q: 58. A retired partner from a large brokerage firm hasone million dollars available to invest in…

A: Let us consider the investment plan where the retired investor can invest an amount of 1 million in…

Q: In an experiment, a tern (a seabird) was taken from its nest, flown a distance 5050 km away, and…

A:

Q: Ohm's Law Experiment The slope of V versus I is 31 V/A. Knowing that R2= 10.0 n, the value of R, (in…

A: Data Given:- Slope of V versus I in Ohm's experiment is 31 V/A=31 Ω R2=10.0 Ω Required:- Value of R1

Q: A 737-kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's mean…

A: Given, Mass of satellite m=737kg, Distance of satellite from the earth surface h=R=Earth's mean…

Q: A +6.0 µC and a -10.0 µC point charge are placed as shown in the figure. What is the potential at…

A:

Q: Una barra esta empotrada en su extremo A, tiene una fuerza de 15 kN en el punto B y otra fuerza de…

A:

Q: A cubical box with sides of length 0.247 m contains 1.110 moles of neon gas at a temperature of 320…

A: length, a = 0.247 mn = 1.110 molesTemperature, T = 320 KMass, m = 3.35×10-26 kg

Q: A “scale" is constructed with a 14-ft-long cord and the 45-lb block D. The cord is fixed to a pin at…

A: Concept: Length of the Cord=14 ft Weight of Block d= 45 lb In order to determine the weight of Block…

Q: e = 1-- Tn O F1 _ F2 A1 A2

A: Pascal's law states that pressure applied on an enclosed liquid gets transmitted to all parts of the…

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: