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Q: The truss is supported by a pin at A and a roller at B. Determine the support reactions. 40KN – 2 m-…
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Q: Ex.6.4 Compute the acceleration of body B and the tension in the cord supporting A. B 300 lb 1-0.20…
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Q: Three sleds are being pulled horizontally on frictionless horizontal ice using horizontal ropes. The…
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Q: 1. Two men exert forces F = 400 kips and P = 200 kips on the ropes. Determine the moment of each…
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Q: Exercise 21.2 If the frequency is doubled, what happens to the capacitive reactance and the rms…
A: New frequency New capacitive reactance New rms current
Q: What is the shape of thr T vs. 1/n^2 graph? What does this imply?
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Q: Determine Kinetic energy
A: Given data : Mass=m Velocity=V To find : Kinetic energy
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: Kirchhoff's loop rule derive the expressions for equival.
A: According to Kirchhoff's first law Algebraic Sum of current at a junction is always zero
Q: At what angle 8 must the 450-lb force be applied in order that the resultant R of the two forces…
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Q: 6. Please derive the wavefunctions and eigen-energies for a one-dimensional quantum rotor? Hint: You…
A: Let us consider a quantum rigid rotator. Let Ψ(r,Φ) be the wave function in polar coordiantes. Now…
Q: An ore sample weighs 17.10 N in air. When the sample is suspended by a light cord and totally…
A: The buoyant force acts on sample is, Fb=W-T (I) W=weight of the…
Q: 8.0 s, then comes to rest again. The velocity-versus-time plot for this car is given in FIGURE 2-37.…
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Q: (a) (b) (c) ta ta
A: Consider the coordinate system of X, Y & Z axes. Consider the positive X-axis points in the…
Q: What is a base unit
A: The quantities can be classified into two groups i.e. base units and derived units. Base unit is one…
Q: An 80 kg block rests on a horizontal plane. Find the magnitude of the force P required to give the…
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Q: Quiz A charge +Q is uniformly distributed over a semicircular ring of radius R. What is the electric…
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Q: The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 7.10 N…
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Q: Figure 4(a) below shows cross sections of two long straight wires; the left-hand wire carries…
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Q: A blood sample 7.2 x 10-8 M of H+
A: Given Blood sample with 7.2x 10-8 M of H+
Q: 2) The vecte Ä " qi + 3j + 2k serpendiula nerter What the u the velne
A: The dot product of two vectors A⇀ and B⇀ is given by A⇀.B⇀=ABcosθθ=angle between A⇀ and B⇀ Given…
Q: In 1939, Emanuel Zacchini took his human-cannonball act to an extreme: After being shot from a…
A: The initial velocity,
Q: 2.) Three charged particles form a triangle: particle 1 with charge Q, = 89.0 nC is at xy…
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Q: leration, if the effec ures.
A: Given: Mass of crate is 45 Kg Distance is 10.1 m Friction coefficient is 0.6
Q: Work done by a force will be zero, if the angle between the force and displacement is a. 45 degree…
A: We know that-Work done, W= F×S×Cosθ ... eqtn 01where, F is the force vectorS is the displacement…
Q: Why is it 20log
A: Actually when the formula is in the form of intensity then the formula is 10log(I)Where I is…
Q: A hole in the ground in the shape of an inverted cone is 20 meters deep and has radius at the top of…
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Q: Astone is thrown upward from a cliff at an angle of 35 degrees above the horizont with a speed of 47…
A: Height of cliff can be found by using equation of motion .
Q: 1.) In the figure what are the (a) magnitude and (b) direction (from x-axis in the counterclockwise…
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Q: In the figure, w is 60 N a.) What is the tension in the diagonal string? b.) Find the magnitude of…
A: Given information: Here, w is the weight of the block.
Q: 1.10 If air had a constant weight of 12 N/m3 and were incompressible, what would be the height of…
A: We know thatWeight of air (W)=12 N/m3Absolute pressure =101.3 kPa…
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: 1. Two blocks, of masses M = 2.3 kg and 2M are connected to a spring of spring constant k = 180 N/m…
A: Solution: A free-body diagram of the system is shown below: the free-body diagram for a body of mass…
Q: A coil of 100 turns and area 50 square centimeter is placed in a magnetic field B = 2 The normal to…
A: Number of turns N = 100.Cross sectional area Magnetic field B = 2 T.Angle
Q: The bob of a 2-m pendulum describes an arc of circle in a vertical plane. If the tension in the cord…
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