A circular planetary ring of radius 95000 kilometers completes one full revolution in 120000 hours. What is the angular velocity of the ring? (in radians/hour) and as a result, the linear velocity? (km/hr)

Q: Four point charges have the same magnitude of 2.0 x 10-12 C and are fixed to the corners of a square…

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Q: Four charges are arranged as shown in the figure below. Each charge is 8.0 cm from the origin. The…

A: Given, Four charges are arranged and each charge is at 8.0 cm from the origin. The value of charges…

Q: Two speakers, each with a power output of 0.370 W, are mounted facing each other and 43.8 m apart.…

A: Given:- Two speakers, each with a power output of P = 0.37 W.  The distance between the speaker is d…

Q: A bare helium nucleus has two positive charges and a mass of 6.64 x 10-27 kg. (a) Calculate its…

A: a) Calculate the speed of the charge. v=(4.20%)cv=(4.20100)(3×108 m/s)v=1.26×107 m/s

Q: Three charges are placed at the corners of an equilateral triangle of side length 3.0 cm. Let Q1 =…

A: Given that, Side length of equilateral triangle r = 3.0 cm = 0.03 m Three point charges are :…

Q: A popular web site state that a 200. pound person will burn 450. calories/hour bicycling (moderate…

A: Given  Energy consumption for bicycling = 450 calorie/hr  Energy consumption for rock climbing = 650…

Q: A bucket filled with sand has a total mass of 25 kg. Your friend begins steadily lifting the bucket…

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Q: steady speed and is curving towards the right of the figure...what is the direction of its…

A: Given: At any instant of time, particle is moving with constant speed and makes a curve towards…

Q: An electron initially 3.00 m from a nonconducting infinite sheet of uniformly  distributed charge is…

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Q: Peregrine falcons are known for their maneuvering ability. In a tight circular turn, a falcon can…

A: Given value--- centripetal acceleration = 1.5 times of free fall acceleration.  v = 28 m/s. We…

Q: Identify which of the cyclists ended their trip closest to home. Which cyclists did not end their…

A: Displacement is the shortest distance between the initial and final position

Q: Two small charged spheres are placed in vacuum on the x-axis: q1 = +5.0 μC at x = 0 and q2 = -8.0µC…

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Q: An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be…

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Q: 2. We normally use kilometer (SI unit) for distances rather than miles (English unit). If 1.0 mi is…

A: 1 mi = 1.609 km Population density = 119,600 per 1 sq mi We have to perform unit conversion.  per 1…

Q: Four resistors are connected to a battery as shown in the figure. The current through the battery is…

A: From the given diagram we can say that R2 and R3 are in series, by adding them we get equivalent…

Q: Force and motion 4. Compared with the mass and weight on Earth, astronauts on the surface of the…

A: Introduction:- We know that the acceleration of gravity " g " on the earth and moon is different.…

Q: A thin spherical shell of radius R = 5 cm is charged with a uniform charge distribution σ = 1 µC/cm2…

A: Gauss's Law states that the flux of the electric field through a closed…

Q: Find the efficiency of a system that can lift 508.66 g using 193.89 g, if it should have an Ideal…

A: Given: Load to be lifted = FL= 508.66 g Effort required= FE= 193.89 g Mechanical advantage = 9…

Q: In the diagram below, each division on the horizontal axis is 0.20 m while each division on the…

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Q: Starting at the from the front wheel of Elephant's bike, their super-fast friend Bee flies directly…

A: Since elephant and giraffe traveling toward each other: relative speed=speed of elephant+speed of…

Q: A roller coaster car has a mass of 2,895 kg when loaded with people. The car is rolling down a steep…

A: Given:-  The Mass of the roller coaster is m = 2895 kg. The height of the coaster is h = 12.5 m and…

Q: A person walks in the following pattern: 2.2 km north, then 2.9 km west, and finally 4.4 km south.…

A: Given:- A person walking a distance in the north direction is d1=2.2 km Then he walks in the west…

Q: Part 1: Resistance, resistivity, length The resistivity of wire B is 19 times the resistivity of…

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Q: Q1 a) If the absorption coefficient of sea water is 2m", and if the eye can perceive light of…

A: Given, µ = 2 m-1 Given factor, f = 10-18 The intensity of the light perceived by the eye is given as…

Q: for the following circuit determine Vds and Vgs Ma -15V • 2.2 ΚΩ Μ * 10 ΜΩ 1470 Ω 3mA

A: IDS= 3mA

Q: Current Attempt in Progress The drawings show three charges that have the same magnitude but may…

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Q: At time t₁ = 16 s, a car with mass 1300 kg is located at (110, 0, 27) m and has momentum (4500, 0,…

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Q: A 2.80-kg object is moving in a plane, with its x and y coordinates given by x = 2t² - 4 and y = 2t³…

A: Given value--- mass = 2.80 kg.  its x and y coordinates given by x = 2t ^ 2 - 4 and y = 2t ^ 3 + 3…

Q: A +3 mC charge sits at the origin/at point (0,0). A +9 mC charge is directly 7 m to the left of the…

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Q: How long after release of the first stone did the two stones hit the water? (Round your answer to at…

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Q: the energy neede to keep a 75watt bulb burning for 1 hour is 270kj. how much energy is needed to…

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Q: What is the net electric potential at the point P on the triangle show below? -5q m -3q m m P

A: Given:-  The two charges are shown in the figure as  Find:-  What is the net electric potential at…

Q: A semicircular thin rod of uniformly distributed total charge Q = -22.0 nC lies in the x-y plane as…

A: total charge (Q) = -22 nC r = 0.50 m

Q: Two point charges lie on the x x  axis. A charge of 6.2 μC μ C  is at the origin, and a charge of…

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Q: A velocity vector, with magnitude v= 50.8m/s , is directed vertically upwards. The coordinate axes…

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Q: A very long uniform line of charge has charge per unit length 4.56 μC/m and lies along the x-axis. A…

A: According to the given data λ1=4.56 μC/m  lies along x-axis λ2=-2.56 μC/m at y1=0.412 m line we need…

Q: Current Attempt in Progress An unstrained horizontal spring has a length of 0.34 m and a spring…

A: Given,  Spring constant = 320 N/m Length = 0.34 m Spring stretches by = 0.027m We need to calculate,…

Q: A circular swimming pool with diameter 20 m and sides 3 m high is filled with water to a depth of 3…

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Q: In a vacuum, two particles have charges of 91 and 92, where q₁ = +5.0 μC. They are separated by a…

A: As the force is attractive, the charges will have the opposite polarities. But since a particle has…

Q: and c, angle 0 and .

A: Finding 'c' By Pythagoras theorem:  c2=x2+y2 c=(3.42+2.52)1/2 c=4.22

Q: Consider the following pairs of objects with varying masses and separation distances. Which of these…

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Q: Looking at the following 4-line summary, describe the most significant type of error present in the…

A: 1. The most significant type of error present in the data is the random error. This can be inferred…

Q: kinetic energy of the mass in the r, e basis.

A: Given: Kinetic energy of a mass in x-y plane is T=12mx·2+12my.2 Use x=rcosθ and y=rsinθ to obtain an…

Q: An express train passes through a station. It enters with an initial velocity of 18.9 m/s and…

A: Given Information:- Initial velocity of the train is vi=18.9 m/s Acceleration of the train is…

Q: The cylinder in Egure 1) has a moveable peston attached to a pring The cylinder's cross-section area…

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Q: An electrical device draws 4.9 A at 220 V. (a) If the voltage drops by 25%, what will be the…

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Q: 1. Draw on wave rays for the incident and reflected waves and show the normal. 2. Draw on at least 3…

A: As per guidelines only 3 subparts are solved here. Incident waves are waves falling on reflected…

Q: A car starts from rest and travels for 8.5 s with a uniform acceleration of +2.5 m/s2. The driver…

A: Given value--- car starts from rest and travels for 8.5 s with a uniform acceleration of +2.5 m/s2.…

Q: A wrecking yard inventor wants to pick up cars by changing a 0.06 m diameter ball and inducing an…

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