Consider a hypothetical extrasolar world, planet X, that has 2 times the radius of the Earth and 1.6 times its density. (a) What is the acceleration due to gravity on the surface of planet X? Submit Answer Tries 0/5 (b) An interstellar astronaut lands on the equator of this planet and finds that his apparent weight matches his weight on Earth. What is the period of rotation of planet X? Submit Answer Tries 0/5

Q: The charges and coordinates of two charged particles held fixed in an xy plane are q₁ = 3.44 μC, x₁1…

A: It is given that q1= 3.44 μC at 2.87 cm, 0.351 cm and q2= -4.37 μC at -2.47 cm, 2.49 cm along with a…

Q: Problem 1: A horizontal force, F, = 65 N, and a force, F2 = 18.1 N acting at an angle of 0 to the…

A: We have to calculate the acceleration of the block.   Given :- The forces are F1=65 N , F2=18.1 N.…

Q: 6. Calculate the shielding thickness of Cerrobend need to reduce a 16MEV electron to less than 5%…

A: Given: The initial energy of the E0=16 MeV. The energy after shielding is 5100E0=0.05E0. The…

Q: Problem 5: A merry-go-round at an amusement park consists of an outer ring of horses and an inner…

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Q: equipotential surfaces a

A: Given: Charge is q=2.96 μC Equipotential surface exist at a distance 1.83 m from given charge.…

Q: Three resistors are connected as shown below. R =R2= R3 6.0Q. The voltage across the battery is 44…

A: Given data:  R1 = R2 = R3 = 6.0 Ω Battery voltage (V) = 44 V

Q: 1 kg of air is compressed polytropically from 1 bar and 300 K to 7 bar and 380 K. Determine the…

A: The irreversibility I is defined as, I=Wmax-Wactual         (0) The maximum work obtainable Wmax is…

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Q: Problem 4: A toy car is rolling down the ramp as shown in the figure. The car's mass is m = 1.1 kg…

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Q: A snorkel is a U-shaped tube used to breathe with your head underwater (Leading from your mouth to…

A: The pressure difference at the height 'h' in a fluid is given as ∆P =ρghWhere ρ = density of the…

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Q: A parallel-plate capacitor has a capacitance of 660 pF, a plate area of 180 cm2, and a mica…

A: The movement of charge causes the current to flow in the conductor. Each charge has an electric…

Q: An uncharged metal bar of length L is placed a distance d from a point charge -Q as shown in the…

A: By using two properties  of electric  field  1 ) electric  field inside a conductor is always zero…

Q: In the figure, a long straight wire carries a current i = 28.6 A and a rectangular loop carries…

A: The force between the two current carrying conductor carrying current is given by  F = μo4π2 i i'rL…

Q: 1.) A 30N force acts at a 40° angle from the horizontal on a 30kg block at rest on a perfectly…

A: Given, F=30 Nθ=400m=30 kgd=7.2 m

Q: Like charges repel, whereas opposite charges attract. True False

A: Given that like charges repel, whereas opposite charges attract. To discuss whether above given…

Q: When a conducting sphere is charged positively, initially the charge is deposited on the left side.…

A: Given a conducting sphere is charged positively. The charge is initially deposited on the left side…

Q: e) An electron is a Fermion. f) An atom is a Boson. g) Particles have two possible spin states.

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Q: # of Loops Field Strength (in G) 1 0.76 G 2 1.51 G 3 2.27 G 4 3.02 G 1. Question: What happens to…

A: 1. The magnetic field strength inside a solenoid is given by the equation:  B=μonI here n is the…

Q: A uniform cylinder with mass m.= 2 kg and radius R= 1.5 m lies on top of a long board which has mass…

A: Given that:mc=2 kgR=1.5 mmb=4 kgvo=8 m/sμ=0.2 I=12mcR2 g=10 m/s2 We need to determine: The speed of…

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Q: Problem 2: & songs A noitatio Princess Peach is competing in a Mario Kart race on Rainbow Road.…

A: Friction force:  The force which acts between two surfaces that are in contact and moving relative…

Q: A layer of oil 1.50 mm thick is placed between two microscope slides. Researchers find that a force…

A: Given Thickness of the layer is y=1.50 mm=1.50×10-3 m Required force is F=5.50×10-4 N Speed is given…

Q: Which of the following statements about pressure is correct? Select one: O Pressure is directly…

A: Q. Given that Pressure ( P ) Let start with the definition of the pressure.

Q: Wrong answer for part (a), please provide correct answer, please. thank you!

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Q: rt (b) What is its acceleration in m/s once it starts to move, if that minimum force is maintained?

A: According to Newton second law  F = ma a = F/m

Q: draw the magnetic field lines between these 2 bar magnets S S и C N Z

A: We should keep Four things in our mind before Drawing Magnetic field lines between two bar…

Q: Question 1: What is the relationship between the Torque and the distance of the force from the axis…

A: 1. Torque is defined as a force applied to a point on an  object about the axis of rotation.  The…

Q: Carrier Statistics Example 3.4 In a silicon sample at equilibrium the Fermi level is located above…

A: Determine, The percentage ionization of the phosphorus atoms at T=300K

Q: In the classic model for electrical conduction, electron mobility u in a metal wire is defined as…

A: In the presence of applied electric field, electron's ability to move through a metal or…

Q: In the case of half-wave rectifier, what is the correct answer:

A: As per the company policy, only 1st question will be answered here, please post the rest separately.…

Q: Two light bulbs of the same resistance are connected in series. Choose the correct answer. Select…

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Q: 5. If you want to turn mechanical energy into electrical energy to power the lights in your home,…

A: To Do: Identify the correct device out of the given options for converting mechanical energy into…

Q: 5. A merry-go-round (diameter 4.2 m) is rotating freely with an angular velocity of 0.80 rad/s. Its…

A: 5) a) from Conservation of angular momentum               Iiwi = Ifwf  ⇒Iiwi = Ii+ 4mr2wf1360 ×…

Q: A syringe has a fine needle with an inside diameter of 97.9 µm. The barrel has a diameter of 2.76 cm…

A: Barrel diameter=2.76cm Force=4.08N

Q: 6. A simple pendulum passes through the lowest point in its swing at 1.25 m/s. In order to find the…

A: The lowest point during the swing of a pendulum is one where the height of the pendulum is exactly…

Q: Two wires have the same resistance and diameter. If the wires are made of platinum and copper with…

A: Let the resistance of each wire = R Let the diameter of each wire = d The resistivity of platinum =…

Q: if q = 5 C when t =0 find 20 92 40 SW current (i) when t = 0.9 charge (q) when t = 0.9 A C 0.05 F

A: Given data: The resistance is R=20 Ω. The capacitance is C=0.05 F. The voltage in the circuit is…

Q: R1. C R2 1N and 3. Given that the battery has a potential of 12 V, resistors R1 R2 = 3N, and…

A: Initially when time t=0 then no current flows through the circuit. And at infinity no current flows…

Q: Given vectors A, B and C with components of A,=10 m, Ay=33 m, B,=28 m, B,=25 m, C=-14 m and C,=-13…

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Q: There are two vectors: The x and y components of vector A a respectively. The x and y components of…

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Q: Problem 9: Circular turns of radius r in a race track are often banked at an angle 0 to allow the…

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Q: The answer is wrong

A: For spring mass system. The position of the mass as a function of time can be described by the…

Q: Problem 1: A horizontal force, F1 = 65 N, and a force, F2 = 18.1 N acting at an angle of 0 to the…

A: Given mass of the block is m = 4.4 kg and the forces acting on the block are F1 = 65 N and F2 = 18.1…