Determine the forces acting in all the members of the truss shown in Fig. 6-9a. B -3 kN Em 45° D. 130 30° -2 m -2 m (a)

Q: A certain heat lamp emits 200 W of mostly IR radiation averaging 1500 nm in wavelength. (a) What is ...

A: Part (a) Given: The power of heat lamp is P=200 W. The wavelength of radiation is λ=1500 nm. The ch...

Q: Figure 2: Generator Action (Relative Motion) 2) An important application of electromagnetic inductio...

A:

Q: 213. The magnitude of the spin magnetic dipole moment , of an atom is (µg is the Bohr magneton, and ...

A: Spin magnetic moment is given by, μ→S=gμBS→=gμBss+1

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Q: i) Jim starts his road trip from home and covers (d1=450 km) in a direction 54° south of east. Then ...

A: The total displacement is given by the vector sum of the individual displacements. Thus    

Q: Given r = e−p2−q2, p = es, q = e−s, find dr/ds.

A: Given: r=exp(-p2-q2)p=esq=e-s

Q: Problem 8 : A small sphere of radius r0 = 1.5 cm rolls without slipping on the track shown in the fi...

A: Solution:   Given Values,     r0  =1.5 cm= 0.015 m R0 =25 cm= 0.25 m θ   = 1350      

Q: Three capacitors having capacitances 8.4, 8.4, and 4.2 μF are connected in series across a 36.0-V po...

A: (a) The capacitance of the series combination is, 1Cs=1C1+1C2+1C3+...                (I) Substitute ...

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A: Given: The diameter of the aorta is 2.50 cm. To determine: The value of the critical flow rate.  The...

Q: a) Draw the schematic diagram of Cathode Ray Tube(CRO). Explain the Electron gun in detail.

A:  We’ll answer the first question since the exact one wasn’t specified. Please submit a new question ...

Q: A child drags her toy box (m = 4 kg) up a hill by applying a force = 251 + 3j(N). The surface of the...

A: Given: The mass of the toy box is m = 4 kg The initial velocity of the girl is u = 1.5 m/s The coeff...

Q: A car and truck are both traveling with a constant speed of 20m/s. The car is 10m behind the truck. ...

A:

Q: A bullet of mass 20 g with a velocity of 500 m/s collides with a 1 kg block which is at rest on an i...

A:

Q: a tuning fork with a frequency of 512 hz is held above an open column while the column is gradually ...

A: The tuning fork is held above an open air column. As the fork is vibrating, it will produce sound wa...

Q: Please use copy pen

A: Given N= 5SHEAR FORCE CALCULATIONSF at LHS of A= 0 SF at  RHS of A = -35 KNSF at B = -3.5KNSF at C =...

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A: A  filter is a type of signal processing filter designed to have a frequency response as flat as pos...

Q: For a projectile, which of the following quantities are constant during the flight: x, y, νx , νy , ...

A:

Q: Some fish have a density slightly less than that of water and must exert a force (swim) to stay subm...

A: Given: The mass of bod is m=85.0 kg. The density of body is ρ=1015 kg/m3. The formula to calculate...

Q: 1. The motion of a particle is defined by the relation x = 6t2- 8 + 60cosπt, where x and t are expre...

A: (1) Given information: The position function of the particle is given by xt=6t2-8+60cosπt

Q: A burglar’s car had a start with an acceleration of 3 m/s2 . A police vigilant party came after 5 se...

A: Given: The acceleration of burglar's car is a=3 m/s2. The time after which police party came is tp=...

Q: A pipe 30 m long with an outer diameter of 75 mm is used to convey steam at a rate of 1000 kg / hour...

A: given,length of pipe=30moutter diameter =75mmsteam rate=1000kg/hourvapour pressure =198.53kPathermal...

Q: Example 6 A spring is stretched 2 meters by a mass weighing 100 newtons. The mass is then replaced w...

A: (a) Given: The distance to which the spring is stretched is 2 m. The mass attached to the string wei...

Q: Solev the attached

A: Concept used: Doppler broadening effect is effect due to which broadening of transition lines during...

Q: 2. The 1 – i relationship for an electromagnetic system is given by: 2 =1.2 Vi where g is the air ga...

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Q: (a) A cubic shape conductor with edge length 2m has 16C charge (i) What will be the electric flux? (...

A: Given: L=2 m q=16 C ∆V=100 V σ=0.30×10-6 C/m2

Q: Q23.a. Find the values of rise time (tr), peak time(tp), settling time(ts) and maximum value from th...

A: The rise time is the time taken by the response to rising from 0% to 100% of its final value. It is ...

Q: Why is your vision so blurry when you open your eyes while swimming under water? How does a face mas...

A: Answer: It is convenient to get a clear vision in the air rather than swimming under the water becau...

Q: A dumbbell consists of two 0.2-meter diameter spheres, each with a mass of 40 kg, attached to the en...

A: The diameters of the spheres are 0.2 m, so their radii are 0.1 m. The distance of the center of the ...

Q: Can you help me with this question?   Thanks!

A: Since the collision is elastic, the momentum of the system before collision should be equal to the m...

Q: Assume the reference level of potential is V = 0 at r = ∞. Two point charges Q1 = +5.00 nC and Q2 = ...

A: Concept used: Electric potential at a point is inversely proportional to distance from source charge...