A force of 4 pounds compresses a 15-inch spring a total of 4 inches. How much work is done in compressing the spring 8 inches? Use Hooke's Law to determine the variable force. Work done:? ft-lb

Q: A unit vector has the magnitude of

A: The answer for the given question is given in the next section.

Q: 559) See Fig 559. The curve is described by V(t)-Vm*cos (w*t+theta) + Vshift. Given V1-45 volts,…

A: Given:                   V(t)=Vmcos(ωt+θ)+VshiftV1 =45 voltsV2=-V1V3=7.8750 voltsT=2.500…

Q: An electric field of 170 x10-6 V/m is induced within the loop of long solenoid with cross sectional…

A: Given:-  The induced electric field E = 170 x 10-6 V/m. The cross-sectional area of the solenoid A =…

Q: 8. Determine the Magnitude of the Resultant Force acting on the Screw Eye and its direction measured…

A: Given data: The force in horizontal direction is F1=400 N. The force at θ=40° is F2=600 N.

Q: Let A = (25 m)i + (45 m)/ and B = (-25 m)ỉ + (45 m)j . The angle between these two vectors is: A)…

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Q: 4.144 Find the forces in members HC and HG in terms of P. P |-1.5 m--1.5 m--1.5 m- B D 1 m 2 m H. 3…

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Q: You are standing at the intersection as indicated by an emoji, you can take two possible routes from…

A: For the root passing via Ontario Street the vector notation can be drawn as, Here Resultant is…

Q: another term for position is ___.

A: Position of an object is the place where it is situated. In physics, position is denoted by a number…

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Q: 10. A 2 kg ball falls freely from a height of 3 m. What is its kinetic energy in joules when it hits…

A: Given data:  Ball falls freely  Mass (m) = 2 kg Height (h) = 3 m Required: The kinetic energy of the…

Q: The x and y components of a vector are rx = 15 m and ry = -8.5 m, respectively. Find the direction…

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Q: I. The electric field and the electric force have the same direction. II. The electric field…

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Q: Bgin. Given The vectors Ā=-6i42j -42 f BzHiraj-2z, ind @ a unit vector in The divection of (A+28)…

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Q: Two vectors are given by 7 = 8.5 + 8.4 and 3 = 1.li + 3.5). Find (al a x 3 |) a - B.c0( a +3). 3.…

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Q: A plane leaves Seattle, flies 78.0 mi at 20.0 ∘ north of east, and then changes direction to 55.0 ∘…

A: The diagram showing the motion of the plane is shown below.

Q: A 0.350 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…

A: Given data:  Diameter (d) = 0.350 cm Charge (Q) = 45.0 pC = 45.0 × 10-12 C Required: The potential…

Q: A ball is dropped from the top ofa 100 m high tower on a 1 planet. In the last s before hitting the…

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Q: 1. A rectangular loop carrying M A of current is placed on the z=0 plane as shown in Fig.1. [M is…

A: The current in the wire: I=MA= 6 AWe need to determine the H field at a) (2,4,0) b) (3,2,0) c)…

Q: The magnitude of vector A is 22.5 units and points in the direction 335° counterclockwise from the…

A: Given that the magnitude of the given A vector is 22.5units, and the vector is pointed…

Q: Ã = (5 m/s)î + (2 m/s)j, B = (3 kg · m/s²)î + (2 kg · m/s²)I %3D

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Q: prove that every reciprocal lattice vector is normal to a set of parallel planes of the direct…

A: Solution: The reciprocal lattice vector is given as Let us consider vectors P, Q, and R in the…

Q: A certain spherical asteroid has a mass of 5.2 x 1016 kg and a radius of 8.8 km. What is the minimum…

A: Given: In this question, the given details are, A certain spherical asteroid has a mass of 5.2×1016…

Q: Two blocks are tied together by a string. m, m, The blocks slide WITHOUT friction. The mass of block…

A: Please see the answer below

Q: Given vector A =   and vector B = , what is A dot B?

A: Given            A = <10, 20, 18>          B = <16, -17, -24>

Q: If vector A =yi-xj+zk the curial of vector A is -2k O 2k O -21 O -21 O

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Q: If you saw Comet Halley when the comet was 0.9 AU from Earth and you observed a visible tail 4…

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Q: Given the following three vectors: A = -9î+7}, B =-6î -10} and vector C has a magnitude of, |=9 and…

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Q: Ques tion No.03 Evaluate the sunface integnl I=faids. uhere a = xi and s Hemis phere fiqure is…

A: The surface is given byx2+y2+z2=a2a normal vector to this surface, can be evaluated by taking its…

Q: Given the vector V = -3 ax + 2 ay, the unit vector av is: O a. av = -0.83 ax + 0.55 ay O b. av =…

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Q: A block is tied to a spring and is oscillating with an amplitude of A = 16 cm. The angular frequency…

A: Given: The given values are, The given amplitude value is, A=16 cmA=16×10-2m And then the angular…

Q: Ā = 3î + 43, B = î + 2)

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Q: A baseball is tossed upward with an initial speed of 8 m/s. What will be its velocity after 1s? What…

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Q: 6. The diagram shows two charges situated in a plane. What is the electric field at point P?? P 44…

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Q: Why is the angle less enic geome IS metry)

A: Geometry is the branch of units & dimensions that deals with shapes, angles, dimensions, and…

Q: The vector The vector C has length 16 and points at an angle of 15° has length 12 and points at an…

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Q: A model train transformer plugs into 120V ac and draws .75Awhile supplying 15A to the train. a) What…

A: Given: In this question, the given details are, A model train transformer plugs into 120V ac and…