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Q: What is an annular eclipse? Explain why annular eclipses occur.

A: The word annular means ring shaped. These eclipses are named for their darkest or maximum point even...

Q: What is the rotation of the earth rotating around it’s axis

A: The Earth rotates counter clockwise direction. This is why the Sun rises in the East and sets in the...

Q: Region A has charge of -3q, Region B has a charge of +4q, and Region C contents no charges. Which re...

A: Let QA be the charge contained in the region A, QB be the charge contained in region B, and QC be th...

Q: A baseball is hit with a speed of 27.0 m?/s at an angle of 45.0°. It lands on the flat roof of a 13....

A: the height covered by the ball is 12 meter.the expression for the time to reach the roof top is 

Q: A box of mass 4.0 kp is accelerated from rest by a force across a floor at a rate of 2.0 m/s2 for 7....

A: Hai,we are assuming the mass of the box is 4.0kg.The equation for the work done is 

Q: 8.1.4. An electric generator in Fig. 8.2 was designed to produce a S Figure 8.2. Problem 8.1.4 peak ...

A: Given:Magnetic field = 0.4 TPeak value of emf = 157 VNumber of turns = 25Angular velocity = 3000 rpm

Q: The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniform...

A:

Q: C6M.6 A certain playground merry-go-round is essentially an iron disk of radius R and mass m. Two ch...

A: Given information:Radius of the iron disk = RMass of the disk = mDistance of each child from the cen...

Q: When running a half marathon (13.1 miles), it took Bill 6 minutes to run from mile marker 1 to mile ...

A: Write the expression for time in terms of distance and speed. 

Q: A freight train consists of two 8.00x104 kg engines and 45 cars with average masses of 5.50x104 kg. ...

A: Let F be the force with which the engines pull the cars, f be the frictional force acting backwards ...

Q: The steel I-beam in the drawing has a weight of 1.51 × 103 N and is being lifted at a constant veloc...

A: The free body diagram of the steel-I beam is drawn below.

Q: Tsunamis are fast-moving waves often generated by underwater earthquakes. In the deep ocean their am...

A: Given:Wavelength of the wave = 745 kmDistance travelled by the wave in 4.73 hours = 3410 km

Q: 9.00 HF.) For the system of capacitors shown in the figure below, find the following. (Let C 6.00 uF...

A: Write the values of the capacitor given in the question.

Q: the question is the image

A: The equation for the current passing through the wire is

Q: Path Integral Use P P W Fdr (Fir dx+ Fydy) 1 to evaluate the work done by the two-dimensional force ...

A: Given:Force, F = (-y, x)Point P = (1,0)Point q = (0.1)

Q: 36 PM Tue Sep 24 Course Home XC Suppose The Po X G The total mass o X hat X openvellum.ecollege.com ...

A: Part a)The required force to hold the outstretch arm is,

Q: a metal sphere is carrying a net charge of +6.00 uC and is placed around the -4.00 uC charge. What a...

A: Let Q be the net charge on the spherical shell, Q2 be the charge placed at the centre of the sphere....

Q: how would I find the pressure at point "a" in this question?

A: From adiabatic process, the pressure at point c is,

Q: Which do you think was more important in the development of ancient astronomy: its practical or phil...

A: Astronomy is basically the study of stars and planets etc. The ancient astronomy was very important ...

Q: I I need help on question 4. The first picture is the scenario and my question is on the second pict...

A: Given information:Length of the ram (l) = 1 cm = 1mHeight of the ramp (h) = 5 cm = 0.05 mTime taken ...

Q: A novice skier, starting from rest, slides down an icy frictionless 8.0o incline whose vertical heig...

A: Let v be the final velocity of the skier, u be the initial velocity of the skier, s be the length of...

Q: A space vehicle is coasting at a constant velocity of 19.1 m/s in the +y direction relative to a spa...

A: Given:Velocity in y-direction, vy = 19.1 m/sAcceleration in x- direction, ax = 0.282 m/s2Initial vel...

Q: MasteringPhysics: HW13 YThink you can do this difficult ph X b B Homepage - PHYS-2110-004 - C My Que...

A: Given:Weight of upper block, m1g = 25 NWeight of lower block, m2g = 100 N 

Q: You measure the electric field strength at points directly above the center of a square plate carryi...

A: We can find the average of electric field as follows Eavg:

Q: A block of mass 0.550 kg is pushed against a horizontal spring of negligible mass until the spring i...

A:

Q: (8%) Problem 4: A secret agent skis off a slope inclined at 0 = 31.9 degrees below horizontal at a s...

A: Horizontal speed of the secret agent,Vertical speed of the secret agent,

Q: A proton follows the path shown in (Figure 1). Its initial speed is v0 = 1.9×106 m/s.   Figure ...

A: Given:v0 = 1.9×106 m/sCharge on negative charge, q = 10 nC

Q: The figure shows two charged particles on an x axis: -q = -6.40 × 10-19 C at x = -1.50 m and q = 6.4...

A: consider the figure.

Q: A 1040 kg artillery shell is fired from a battleship. While it is in the barrel of the gun, it exper...

A: Given:m = 1040 kga = 2.2×104 m/s2

Q: A satellite is in a circular orbit about the earth (ME = 5.98×10245.98×1024 kg). The period of the s...

A: The expression for the speed of the satellite is,

Q: If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has...

A: Given information:Mass of the sun = mass of the neutron star (M) = 1.99 × 1030 kgDiameter of a neutr...

Q: Two vectors are given by a = (1,2,3) and b = (3,2,1) in cartesian coordi- nates. Find à, a + b, a b ...

A:

Q: A dockworker applies a constant horzontial force of 80.0Nto a block of ice on a smooth horizontal fl...

A: Find the acceleration of the block by using kinematics equation.

Q: how much work did the movers do (horizontally) pushing a 46.0-kg crate 10.3 m across a rough floor w...

A: The expression for the required work done is,

Q: 3.10 m/s when it makes contact with a light spring (Figure b) that has a force constant of 50.0 N/m....

A: Given information:

Q: A nurse pushes a cart by exerting a force on the handle at a downward angle of 35.0 ∘ below the hor...

A: Mass of the loaded cart,Friction force on a cart,

Q: A 3kg block is kicked up a ramp inclined at 37 degrees. The initial speed is 4m/s. If the coefficien...

A:

Q: a 300 kg wrecking ball swings at the end of a 25-m long cable. If at the bottom of the arc the cable...

A: The expression for the speed of the ball at the bottom of the arc is,

Q: Calculate the work done to accelerate a 0.145-kg baseball from 2 m/s to 25 m/s. Use the equation edi...

A: The calculation is shown below:

Q: MasteringPhysics: HW13 X X C session.masteringphysics.com/myct/itemView?offset=next&assignmentProble...

A: The free body diagram of the situation is depicted below .

Q: A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an...

A: at maximum height , the velocity will be zero. the expression for the velocity at maximum height is 

Q: The question is stated that: A woman stands on a scale in a moving elevator. Her mass is 60.0 kg, an...

A: Given:Mass of the woman = 60 kgMass of the elevator plus scale = 815 kgTension in the cable = 9410 N

Q: A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an...

A: The expression for the height of the building is,

Q: At the time zero Japanese express train is moving at 20 m/s. It then accelerates along a straight tr...

A:

Q: 16 6 Review Part A Apply Newton's second law in component form to object O in the force diagram show...

A: Note that only force vector FR1 has the horizontal component. Since other two forces are acting in e...

Q: The radius of the Earth's very nearly ciruclar orbit around the sun is 1.5*10^11 m. Find the magnitu...

A: Consider the velocity of the Earth around the Sun be , the time duration for one revolution be , the...

Q: Explain why eclipses do not occur every month.

A: Solar Eclipse occurs when moon passes between earth and sun . When moon is exactly aligned  between ...

Q: An airplane flies 200 km due west from city A to city B and then 285 km in the direction of 30.5° no...

A: Given,

Q: The most massive stars in the Universe have a surface temperature that can reach over 50 000 K. Life...

A: Given:Temperature of the star, T = 43000 K

Q: A metal sphere with radius ra is supported on an insulating stand at the center of a hollow, metal, ...

A: A metal sphere with radius ra is supported on an insulating stand at the center of a hollow metal sp...

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.