A man who weighs 200 lbs stands 40 ft from one end of a uniform 200-ft scaffold. A 60 lb pile of bricks has its center of gravity 70 ft from the same and, and the scaffold weighs 90lbs. If the scaffold is supported at the two ends, find the force on each support.
Q: kindly exlain briefly and with details if graph needed Thank you
A: Given: Formula used: L=Iωζ=Iα
Q: A vertical tube 4m long, with one end closed, is inserted vertically with the open end down, into a ...
A: Given: Length of tube = 4 m Length of tube submerged in tank water =1m Atmospheric pressure =101.5 k...
Q: I am struggling with understanding this review question, I have changed the numbers to practice the ...
A: The mass of the copper penny is given as m=2.5 gmm=2.5×10-3 kg The charge on the copper penny is gi...
Q: I need help with this.
A: (a) Given: The top of the first ramp is at a height of 8 m. The top of the second ramp is at a heigh...
Q: A pulley having a 5.0-cm radius is turning at 30 rev/s about its central axis. It is slowed down uni...
A: Informations given : Radius of the Pulley = 5.0 cm Initial Angular velocity = w1 = 30 rev/s Fin...
Q: Two negative charges are kept at a certain distance in the air medium. What will happen if a dielect...
A: Electrostatic force (F) between two charges placed in air/vacuum is given by: Here, q1 and q2 repr...
Q: The decay energy of a short-lived nuclear excited state has an uncertainty of 8.4 eV due to its shor...
A: Using uncertainty principle in terms of energy and time : △E△t ≅h4πwhere h = planck's constantwe n...
Q: This is an Electricity & Magnetism subject.
A: Given: a) Ampere's Law: The line integral of the magnetic field around a closed loop is equal to the...
Q: Determine each of the dc voltages, VB, VC, and VE, with respect toground in Figure.
A: The voltages are calculated in following steps : VB=R2∥βDCRER1+R2∥βDCREVCCVB=12kΩ∥75×1kΩ47kΩ+12kΩ∥7...
Q: Consi der tuo concentric retal spherical shell s. The material between them has a conductivity o. Ra...
A:
Q: A parallel plate capacitor of capacitance C, has plates of area A with separation d between them. Wh...
A: C=ε0AdQ=CV
Q: A certain heat engine operating on a Camot cycle absorbs 150 J of heat per cycle at its hot reservoi...
A: The question contains 4 sub-parts. As per our policy, we will answer the first 3. Kindly submit (d) ...
Q: Assume you are to create n+pn transistor using n- and p-typed doped silicon with the following dopin...
A: The intrinsic carrier density ni= 1.5 x 1010 /cm3 FOR THE BARRIER POTENTIAL AT JUNCTION 1 The barri...
Q: What are the four operations used in phasor algebra? What would they look if illustrated in a cartes...
A: The four operation used in phasor algebra are: 1) Addition 2) Subtraction 3)Inversion 4)Complex conj...
Q: What is the binary subtraction of 101001 010110 =? Select one: O a. 011001 O b. 010010 O c. 100110 O...
A:
Q: 6. In the pictured LRC circuit, the capacitor was charged by the 25.0 V battery for a long time. The...
A: Given:-
Q: Urgent Help Needed!!!!! Please attempt all 4 parts
A: (a) spring constant of the spring. (b) What is the fastest speed the mass attains during its motion....
Q: 2) You have a box full of parallel plate capacitors with circular plates of radius ro and plate sepa...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: I need help with this please.
A: Asteroid Mass, m=4.35×105 Kg Asteroid Diameter, d=170.0 Km=170×103 m Asteroid radius, r=85 km=85×103...
Q: I am having trouble understanding this question. What would the force on the 5.0µC charge be? Any he...
A: Given data: The distance of the charge 6 μC from the 5 μC is d1=3 m The distance of the charge -3 μC...
Q: Please answer part f and g showing all the steps with detailed explanation
A: Given: A long, straight solenoid with circular cross section, Radius of solenoid = R ...
Q: Discussing free vibrations and show that the frequency of oscillation for such a system is given by:...
A: The mechanical system is set in motion with an initial input and allowed to vibrate without any forc...
Q: Two positive charges q, and q, are aligned along the x axis and separated by distance d as shown in ...
A: (a) The net electric field due to two charges at point P is given by E=14πεo(q1x12+q2x22) Where q1=...
Q: EX :- An electric dipole of 100 az (P C.m) is lo cated at the origin . Find V and E at points:- @ (0...
A: (a) At Point (0,0,10) Cartesian to spherical (0,0,10)=(10,0,0) Electric Potential (V) due to electri...
Q: 5th digit is 0.Thank you.
A: (Q-3) Given
Q: 4. a) Suppose an alien (i.e. SUPERMAN) has come to our world. He requires lowest voltage to perform ...
A: NOTE: Out of given various questions, we solve only first unless specified. You can resend the quest...
Q: Please help
A:
Q: Determine the horizontal and vertical components of reaction which the pins exert on member EDC of t...
A: Given Determine the horizontal and vertical components of reaction which the pins exert on member ED...
Q: A rigid tank whose volume is 3 m2, initially containing air at 1 bar, 295 K, is connected by a valve...
A:
Q: For the collector-feedback configuration of Fig., determine:a. IB.b. IC.c. VC
A: This is a collector feedback bias mechanism. Applying KVL to the input circuit, VCC-IC+IBRC-IBRB-VB...
Q: With a neat diagram, explain the working of electron microscopes. Briefly explain the role of each e...
A: Working Principle of a Electron Microscopes. Role of each experimental component.
Q: How far can sound travel through air at STP in 2.00 minutes? Find the period of a wave with amplitud...
A: 1. Speed of sound in air at STP = 331 m/s 2.00 minutes = 120 seconds The distance travelled by the...
Q: In spectrophotometric analysis, why is the wavelength of the emitted light longer than that used to ...
A: Photoluminescence is the process by which a light or photon stimulate emission of photon from an ato...
Q: An infinite thin wire (A) traversed by a current I, lies along the axis of a long cylindrical conduc...
A: b) Using ampere's law knowing the value of r, the magnetic field for a<r<b, can be determined...
Q: Three fluids - A, B, and C, have specific gravities of 0.9, 1.0, and 1.1, respectively. Which of the...
A: Here, we use the relation between density, mass and volume to find the relation required.
Q: 1.The Effect of Temperature on Conductivity of Superconductors2. How are conductance and electrical ...
A: Given:- (1) The electrical conductivity of a conductor is decrease with an inc...
Q: Please do A-C, Thank you!
A: (a) Free-body diagram for a box: The forces acting on the box of mass m are, The weight of the box ...
Q: A flat square sheet of thin aluminum foil, 40 cm on a side, carries a uniformly distributed 355 nC c...
A: Given: Side, l=40 cm So, A=l×l A=40×40×10-4 m2 A=16×10-2 m2 Q=355 nC εo =8.85x 10-12 C²/N.m²
Q: I need help with this please.
A: (a) Given: The weight of the car is 34.50 N. The inclined plane is at 27∘. The compression in the sp...
Q: a. Suppose the Sun contracts (collapses) to a pulsar with radius 15 km. Estimate the period of rotat...
A: Concept used: Kepler's law of time period is being followed. Square of time period is directly propo...
Q: Urgent
A: Given data: The mass of the block is m1=5M. The mass of the stone is m2=M. The initial velocity of ...
Q: 1. Suppose the potential is a constant VO over the surface the conducting sphere. Using Laplace' equ...
A: The laplace equation in spherical coordinates reads, Trying separation of variable gives, The r...
Q: Which DMM measurement would you expect based upon the red and black leads in this image? 12 V 8 V 4V...
A: The DMM measures differential voltage between the two terminals. So in the given connection the read...
Q: electromagnetisma
A: Let us Estimate the values using boundary conditions
Q: 8. The electrical field in a plane polarized wave is given by: E = yE, cos(kz + wt) where o>0 and th...
A:
Q: 1. How is ultraviolet light used in forensic photography? 2. How is infrared light used in forensic ...
A: 1. Ultraviolet light is used in forensic photography to test clues and recover the proofs. UV light ...
Q: A flat square sheet of thin aluminum foil, 40 cm on a side, carries a uniformly distributed 355 nC c...
A:
Q: A solid cylinder (levlinder=MR) rolls without slipping down an indlined plane from rest as shown in ...
A: As the cylinder rolls down the incline without slipping, the linear and angular acceleration are rel...
Q: Vcc=15V 5. For the circuit given in Figure 4, find the values of R, and R, where Icsat = 1.5mA and w...
A: Answer: Given, Vcc=15V Ic= 1.5mA =0.0015A Input signal is square wave Given, amplification factor, ...
Q: A solid metal sphere of radius 3.50 m carries a total charge of -6.40 μC . What is the magnitude of ...
A: Given, Metal sphere of radius 3.50m and charge -6.40 micro coulomb
- A man who weighs 200 lbs stands 40 ft from one end of a uniform 200-ft scaffold. A 60 lb pile of bricks has its center of gravity 70 ft from the same and, and the scaffold weighs 90lbs. If the scaffold is supported at the two ends, find the force on each support.
draw a force diagram using a suitable scale and perform the necessary calculations.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
