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Q: Suppose that she pushes on the sphere tangent to its surface with a steady force of F = 65 N and tha...

A: Here:

Q: A radio antenna broadcasts a 1.0 MHz radio wave with 26.0 kW of power. Assume that the radiation is ...

A: (a). The wave's intensity 30.0 km from the antenna is,

Q: 17

A: Click to see the answer

Q: A bag of sugar weighs 1.50 lb on Earth. What would it weigh in newtons on the Moon, where the free-f...

A: Let the mass of the sugar bag be denoted by m.Let the weight of the sugar bag on the earth be denote...

Q: Could you kindly solve this and let me know the answer?

A: The expression of the resultant vector is,

Q: A 1.1-kg 20-cm-diameter solid sphere is rotating about its diameter at 73 rev/min. (a) What is its k...

A: a)Total kinetic energy is the sum of rotational and translational kinetic energies.

Q: Let V1 = -6.4 i^ + 8.1 j^ and V2 = -4.5 j^ + 4.4 i^. Determine the magnitude of abs.(V1+V2)

A: Given,

Q: A satellite has a mass of 143 kg and is located at 1.99 x 10° m above the surface of Earth (a) What ...

A: a)Potential energy

Q: 13. o Laht aters curved side ot a Semi-cylindrical dish ot water alng a radius hne at an anle of -25...

A: Given:Angle of incidence = 25οRefractive index if water, n = 1.333

Q: One type of gas mixture used in anesthesiology is a 50%/50% mixture (by volume) of nitrous oxide (N2...

A: Consider the gas’s initial temperature be T1, the gas’s initial pressure be P1, the gas’s final temp...

Q: Bird bones have air pockets in them to reduce their weight. This also gives them an average density ...

A: The density of water displaced ρw is 1g/cm3 and mass of the bone is represented as mb.Given,

Q: The drawing shows three point charges fixed in place. The charge at the coordinate origin has a valu...

A: Draw the free body diagram of the charge q1.

Q: What energy transformations are involved when a dragster engine is revved, its clutch let out rapidl...

A: When a dragster engine is revved first in the internal combustion engine the chemical energy of the ...

Q: Suppose that you are holding a pencil balanced on its point. If you release the pencil and it begins...

A: Consider the situation in the diagram given below.

Q: Let V1 = -6.4 i^ + 8.1 j^ and V2 = -4.5 j^ + 4.4 i^. Determine the direction of V2. Express your ans...

A: Let v1 and v2 be the given vectorsWrite the given values of question.

Q: An object of a material A of density 10.6 g/cm3 is placed in a tub of mercury (density 13.6 g/cm3). ...

A: Given,

Q: Part A: How much gravitational potential energy must a 3030-kg satellite acquire in order to attai...

A: A)the gravitational potential energy is, Here, r is the radius of geosynchronous orbit.

Q: A surveyor measures the distance across a straight river by the following method: Starting directly ...

A: The distance travelled along the blank to establish the baseline, x = 112m.The angle from the basel...

Q: A gyroscope slows from an initial rate of 34.4 rad/s at an angular acceleration of 0.74 rad/s2. How ...

A: An initial angular speed of a gyroscope,Final angular speed of a gyroscope,An angular acceleration,

Q: The force exerted by the wind on the sails of a sailboat is 310 N north. The water exerts a force of...

A: Given situation can be picturized as follows:

Q: The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.18 tons...

A: The weight of squid is 0.18 ton, one ton is equal to 907.185kg.Thus the weight of the squid in kg is...

Q: what would atmospheric circulation would we predict if earth was spinning faster

A: Atmospheric circulation is the large-scale movement of the air.

Q: what is the meaning of the expression"it's not heat, it's the humidity?

A: The expression “it’s not the heat, it’s the humidity”, is used every summer.The heat index, which al...

Q: Two thin rod of length L are rotating with the same angular speed in (rad/s) about axes that pass pe...

A: Rotational kinetic energy of rod A is,

Q: On the planet Gizmo, the inhabitants travel by high speed trains that run on air tracks much like th...

A: Given values:Mass of the first train car, m1 = 8700 kgSpeed of the first train car, u1 = 11.0 m/sLet...

Q: A bullet of mass m1 = 10.00 g that has a velocity of v1 in the horizontal direction hits and gets fu...

A: Consider the momentum conservation.

Q: Problem-2 A spring is hanging from the ceiling at its equilibrium. A mass of 275g is added to the sp...

A: (a) For a simple harmonic motion,

Q: Imagine you are on an amusement park and on a train ride. At some point the train ride follows a hor...

A: The expression for the centripetal acceleration is

Q: A 0.46 kg block is hung from and stretches a spring that is attached to the ceiling. A second block ...

A: Consider the spring stretch by x1 when mass m1 is attached to it and now if mass m2 is attached to t...

Q: what is 1 volt in its base units(with working)

A: Power = Energy/Time (Joules/second)Energy = Force ×DistanceForce = Mass × Acceleration (Newton's 2nd...

Q: What is a rest-frame spectrum of a typical BCG?

A: BCG's are bright cluster galaxies are the brightest galaxies among group of galaxies. there are many...

Q: Question 18

A: Given:

Q: In the figure, a small solid uniform ball is to be shot from a point P so that it rolls smoothly a...

A: Let v1 be the speed of the ball when it leaves the plateau, g be the acceleration due to gravity, m ...

Q: (a) Show that the CM of a uniform thin rod of length / and mass M is at its center. (b) Determine th...

A: (a)Consider lambda be the uniform mass density of the rod.From the definition of center of mass.

Q: A jet of water squirts out horizontally from a hole near the bottom of the tank shown in the figure....

A: Let depth of water inside the tank be h

Q: In answering the questions in this problem, assume that the molecules in air (mainly N2 and O2) have...

A: Consider the mass of one mole of air be m, the temperature of air in hot summer be Ts, the temperatu...

Q: A rock is thrown at some angle above the horizontal with a certain velocity. It reaches its highest ...

A: During the projectile motion, at the highest point, vertical component of velocity equals zero. Hori...

Q: A charge +q is located at the origin, while an identical charge is located on the x axis at x = +0.4...

A: Click to see the answer

Q: A 934-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it re...

A: Write an expression for average force using Newton’s second law of motion

Q: A fish swimming in a horizontal plane has velocity given by v i j i = 4ˆ + ˆ m/s at a point in the...

A: Consider a fish swimming in a horizontal plane with an initial velocity, vi and at some point in the...

Q: The heaviest invertebrate is the giant squid, which is estimated to have a weight of about 0.19 tons...

A: Click to see the answer

Q: A train locomotive pulls a train with a mass of 1.40 ✕ 107 kg on level rails. The locomotive exerts ...

A: Given,

Q: Hi, I am in phyics I and they ask they show the angular position of a potter's wheel. If I know the ...

A: Maximum speed can be calculated using the formula

Q: I don't what's wrong

A: The area of the flat roof is

Q: Find the magnitude of the gravitational force (in N) between a planet with mass 7.25 ✕ 1024 kg and i...

A: Given:

Q: A train locomotive pulls a train with a mass of 1.20 ✕ 107 kg on level rails. The locomotive exerts ...

A: Given information:

Q: (multiple choice) Which describe the direction of the electric field outside a flat plastic sheet wi...

A: The field vector points directly away from the surface.

Q: Hi, in physics I they have The earth's radius is 6.37×106m; it rotates once every 24 hours. I have a...

A: The angle formed between the equator and pole is 90 degrees. The arc ratio will be same as the ratio...

Q: During the time 0.325 mol of an ideal gas undergoes an isothermal compression at 22.0∘C, 392 J of wo...

A: Given information:

Q: Whitworth Library Course HomeX Join conversation A-Z Databases Book a Flight: Best Pirate Port Publi...

A: Initially the system has only elastic potential energy and finally the system has only kinetic energ...