A point charge Q is embedded in a l.i.h. dielectric medium of susceptibility Xe. (a) What is the free charge enclosed by a sphere of radius R centered at Q. (b) What is the bound charge enclosed by the sphere? How does the result vary with R? Do the calculation two ways. (c) What is the total charge enclosed by the sphere?

Q: Bobina and Bob are on the seesaw down at the elementary school playground and decide to see if they…

A: Weight of Bobina , W1 = 400 N Weight of Bob, W2 = 450 N Distance of Bobina from the fulcrum , R1 = 2…

Q: metal bar is in the xy-plane with one end of the bar at the origin. A force ? =(7.00 N)?+(3.00 N)?…

A: GivenF⇀=7.00 N i^+3.00 N j^Point, x=3 m , y=4 m

Q: Find Moment About Point O = 300 30° 45° 0.3 m 0.4 m

A: Given data: F = 300 N Need to determine the moment about the point O.

Q: of a wire that is wrapped around the outer rim of a pulley, similar to what is shown in (Figure 1).…

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Q: If the three forces applied to the plate are replaced by an equivalent Force-Couple system at point…

A: Given data:  F = 24 lb, P = 17 lb, and Q = 15 lb b = 12 in. and h = 10 in. Required: Equivalent…

Q: A wheel makes 4.0 rotations in 1 second, rotating at constant angular velocity. a. What is the…

A: The angular displacement is  angular displacement =angular velocity x time The angular velocity is…

Q: A wheel makes 5 complete revolutions. The angular displacement during that time is AO. AO= A. 0…

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Q: T: C Each object is composed of identical thin sticks of uniformly distributed mass 9.15 kg and…

A: Moment of inertia is the rotational analogue of mass for linear motion. For a point mass, it is…

Q: Helen decided to take a ride. The wheel has a diameter of 52.3 m and rotates at a constant speed of…

A: The given values are, d=52.3 mv=70.2 cm/s=70.2 cm/s1 m100 cm=0.702 m/st=2.28 min=2.28×60 s=136.8 s

Q: You have a ramp that is 9.62 meters long, as measured along the surface of the ramp. You raise that…

A: Given data:  Length of ramp = 9.62 m Angle (θ) = 7.47°,with the horizontal Required: The vertical…

Q: 1. Find the moment of the 500 N force shown about Point A. Write your answer using 2 significant…

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Q: You place a 10 kg brick 0.75 m to the right of a fulcrum. You then place a flower pot 1.5 m to the…

A: according to mechanical advantage . we have  brick weightflower pot weight=distance from fulcrum to…

Q: E Suppose a torque rotates your body about one of three different axes of rotation: case A, an axis…

A: Moment of inertia If the mass is at a greater distance from the rotational axis, the moment of…

Q: A 220 g block on a 60.0-cm-long string swings in a circle on a horizontal, frictionless table at…

A: Mass of block  m= 220g = 0.22kg Length of string R = 60cm = 0.60m R. P. M = 65 = w

Q: the xy-plane with one end of the bar at the origin. A force ? =(7.00 N)?+(3.00 N)? is applied to the…

A: GivenApplied force, F is F⇀=(7.00 N)i^+(3.00 N) j^at pointsx=3 m , y=4 m

Q: The 3.50-cmcm-long second hand on a watch rotates smoothly. What is the speed of the tip of the…

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Q: A salad spinner accelerates from rest to 4.5 rad/s in 2.5 s. If it continues to accelerate at this…

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Q: An optical disk drive in your computer is spinning at 10,000 rpm (1045 rad/s).  It decelerates to a…

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Q: Find 0(theta) and W in the figure below where w1 = 15.0 N, w2 = 31.0 N, and ? = 64.0°, assuming that…

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Q: The figure shows an overhead view of a 1.70 kg plastic rod of length 1.20 m on a table. One end of…

A: Solution     Given dataPlastic rod mass M=1.70kgLength of rod L=1.20mDisk Mass m=59g=0.059kgInitial…

Q: Compute the moment (positive if counterclockwise, negative if clockwise) of the 0.39-lb force about…

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