Let F = (4i + [Fylj -3k) N. j) Determine the moment MA of the force about point A 4 ft 3 ft 2 ft B C

Q: QUESTION 6 Suppose the car was on the same frictionless track as in O5. but the bank angle changed…

A: The vertical component of normal force balances gravitational force mg Ncosθ = mg _____(1) While…

Q: Parts of an Electric Circuit Moving Electrons this row ry Wires Light bulb Light bulbs in series,…

A: A circuit can be compared to a track based on the various components and their functions. Both…

Q: 1. For the vectors shown in the figure, find a) A. B b) B.C c) A. C Use either method. Be careful…

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Q: 62) Compute the dot products between the following vectors. The dashed line denotes the positive z…

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Q: QUESTIONS: Summarize your ray diagrams for concave mirrors: a. For what range of object distances…

A: a. If object is place beyond center of curvature of mirror, the image will be smaller than the…

Q: 4. Two converging lenses, both of focal length C cm, are separated by 60.0 cm. An object is placed…

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Q: R(t) (Bq) Time interval # of (min) decays 0-1 19019 1-2 16242 2-3 12734 3-4 9410 4-5 7504 5-6 5674…

A: time interval (in min) Number of decays R (Bq) 0-1 19019   1-2 16242   2-3 12734   3-4…

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

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Q: A slight earth tremor causes a large boulder to break free and start rolling down the mountainside…

A: Acceleration is the rate at which velocity changes with time. a = dv/dt = (v-u)/dt v = u + a×dt…

Q: Two points in a rectangular coordinate system have the coordinates (5.5, 3.1) and (-2.7, 4.9), where…

A: Rectangular coordinate  Coordinates of first point = 5.5, 3.1 Coordinates of second point =  -2.7,…

Q: Vector A = 3+39+2 and B = -4£ – 2ŷ + 52. Find the dot product and the cross product of A and B.

A: Given: Vector A→=3x^+3y^+z^ and vector B→=-4x^-2y^+5z^

Q: The dot product of a̟ · a, is equal to: a. sin 0 cos o b. sin ø cos e c. cos o cos 0 d. sin ø sin 0

A: The unit vector ar in cartesian coordinates is given by

Q: The result of dot product of two vectors is: O a. a vector quantity Ob.a scalar quantity O c. dot…

A: The dot product of 2 vectors is the component of one vector along the other vector.

Q: In the figure, a force F is being applied to the block with a magnitude such that it moves up along…

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Q: 3. A rod of mass M and length L can slide without friction on two parallel rails as shown in the…

A: Required : The current in the system.

Q: What is the electric field outside the cylinder (r > R)? Give your answer in terms of the variables…

A: (a) Using Gauss’s law ∮E→·ds→=Qε0Eoutside2πrl=λlε0Eoutside=λ2πrε0=λ2πr8.854×10-12 F/m=1.8×1010λr

Q: A car backs up with an acceleration of 3.5m/s² [S]. If its final velocity after 2.0s is 9.0 m/s [S],…

A: acceleration,a=-3.5 ms2final velocity,v=9 mstime,t=2sinitial velocity,u=?

Q: MPEG2 uses temporal compression. What is temporal compression? Compression that is temporary…

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