A newly discovered planet orbits a star identical to our own with a period of 0.5years and an eccentricity of 0.4.   If the star was replaced by one 4 times as massive how would the period of the planet change?

Q: 3. The potential energy of two particles in the electrostatic field when they are separated by a…

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Q: An astronaut in her space suit has a total mass of m₁ = 89.0 kg, including suit and oxygen tank. Her…

A: Speed of the astronaut , v = 7.50 m/s Time left to return safely to spacecraft, t = 2.40 min = 144…

Q: The 2.90 kg cube in the figure has edge lengths d = 6.00 cm and is mounted on an axle through its…

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Q: The figure shows a stream of water flowing through a hole at depth h = 19.9 cm in a tank holding…

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Q: A linear transformer has L1=10H, L2=25H, and k=0.9.  What is the mutual inductance?

A: Given data:  The Inductance of first coil (L1) = 10 H, The Inductance of second coil (L2) = 25 H and…

Q: (a) the mass flow rate of steam entering the first stage of the turbine, in lb/h. (b) the rate of…

A: This is the correct answer

Q: A piston of cross-sectional area a is used in a hydraulic press to exert a small force of magnitude…

A: Given data:  Diameter of smaller piston (d) = 4.16 cm Diameter of larger piston (D) = 66.7 cm The…

Q: A solid sphere of radius 40.0 cm has a total positive charge of 44.8 μC uniformly distributed…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A 2.0 kg mass attached to a 1.5 m string is being spun in a vertical circle at a constant speed.…

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Q: A carpet is to be installed in a room of length 8.87 m and width 6.0 m. Find the area of the room…

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Q: Determine the magnitude of moment of a force F=-40i+70j-40k (lb) about point A. Express your answer…

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Q: A 7.31-nC charge is located 1.82 m from a 4.42-nC point charge. (a) Find the magnitude of the…

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Q: Set up the free-body diagram and the equations for Newton's 2nd law for each object along each axis.…

A: Given figure:-

Q: FN Far app F The object shown is sitting on a horizontal surface and has a mass of 220 kg. If a…

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Q: Consider the 49.0 kg mountain climber in the figure. 31 15⁹ (a) Find the tension in the rope (in N)…

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Q: A) Find the force (in N) of electrical attraction between a proton and an electron that are 8.3 ✕…

A: According to the Coulomb's law, the electrical force of attraction between a proton and an electron…

Q: Two identical point loads are aligned horizontally. The load on the right is attached to a support…

A: Given, Distance between charges (r)= 50cm  Charges on loads (q)= 1µC  Mass of loads (m) = 2g = 0.002…

Q: The edges of a shoebox are measured to be 11.3 cm, 19.4 cm, and 29 cm.

A: Given: length =11.3 cm  Width= 19.4 cm Height = 29 cm

Q: Is the speed of a transverse wave on a string the same as the speed which a particle on the string…

A: Transverse wave: the part of an object's velocity that runs parallel to our line of sight.Transverse…

Q: The ball B shown in the figure has a mass of 1.5 kg and is suspended from the ceiling by a 1 m long…

A: Given that this problem has 3 part as a) Conservation from energy from start to impact b) impact…

Q: Four identical metallic spheres with charges of +9.0 µC, +1.0 µC, −2.6 µC, and −7.6 µC are placed on…

A: Given data, Charges, Q1=9 μCQ2=1 μCQ3=-2.6 μCQ4=-7.6 μC

Q: A 2.40 mH toroidal solenoid has an average radius of 6.80 cm and a cross-sectional area of 2.80 cm2.…

A: Given:- Inductance of the toroidal solenoid is  L=2.40mH   =2.40 mH×10-3 H1 mH    =2.40×10-3 H…

Q: You throw a ball vertically upward from the roof of a tall building. The ball leaves your hand at a…

A: We use the equation of motion to solve this: v2-u2 = 2as, where v = the final velocity of the…

Q: Calculate the increase in velocity (in m/s) of a 4020 kg space probe that expels 3370 kg of its mass…

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Q: 20V 10 μF 15 μF 4 μF What is the potential difference for the 10 uF capacitor in the circuit shown?

A: For the given circuit diagram,

Q: a force of 65 N is needed to start a 8 kg box moving on horizontal surface.  calculate the…

A: Given data:  Static friction force (fs) = 65 N Mass (m) = 8 kg Required: Coefficient of static…

Q: The world land speed record is 763.0 mi/h, set on October 15, 1997, by Andy Green in the jet-engine…

A: Given, World land speed record = 763.0 mi/h  We have to subtract 183 mi/h . So resultant = 763.0…

Q: An astronaut in her space suit has a total mass of m₁ = 89.0 kg, including suit and oxygen tank. Her…

A:

Q: The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed…

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Q: In potassium at 68 GHz three consecutive cyclotron resonances are observed at magnetic fields of…

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Q: What are some advantages of radio telescopes over optical scopes?  Explain how adaptive optics can…

A: Telescopes:- An instrument used to see the distant object is a telescope.  Using a telescope will…

Q: Consider the diagram below. The 12 kg box is held at rest on a frictionless incline by a tension…

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Q: Sketch the vectors. Calculate for the resultant vector. Induce a methodical approach to the way of…

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Q: n object with a weight of 100 N is at rest on a horizontal surface. The static coefficient of…

A: Given:   The weight of the object is 100 N. The applied force is 65 N. The coefficient of static…

Q: Use the rules for significant figures to find the answer to the addition problem  S = 19.4 + 17 +…

A: Given data:  S = 19.4 + 17 + 11.67 + 5.703 Required: Using significant figures rules to find the…

Q: A new midsize car has tires with a diameter of 25.3 inches. The tires have a tread-life warranty of…

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Q: A 74 kg skier has a speed of 9.2 m/s at point A. She then encounters a 1.75 m deep dip in the snow's…

A: Given,

Q: An ideal transformer has a turns ratio of 8:1, and the primary current is 3 A when it is supplied at…

A: Given data:  An ideal transformer Turns ratio (a) = 8:1 Primary current (I1) = 3 A Primary voltage…

Q: consider two widely separated conducting spheres 1 and 2, the second having six times the diameter…

A: Given , Two spheres  Diameter of spheres 1 is D  Diameter of spheres 2 is 6D   Charge on sphere 1 is…

Q: In Fig. 6-45, a 1.34 kg ball is connected by means of two massless strings, each of length L = 1.70…

A: The mass of the sphere is m=1.34 kg The length of the string is L=1.7 m The tension on the upper…

Q: A scale reads 100 N when a piece of aluminum is hanging from it. What does it read when it is…

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Q: 13. The frequency of a photon having energy 100 eV is (Take h = 6.62 × 10-³4 J s; 1 eV = 1.6 × 10-¹⁹…

A: Given: The energy of the photon is 100 eV. The PLank's constant is h=6.62×10-34 J.s.

Q: Determine the degeneracy of a particle on a sphere rotating with quantum number l = 3

A: A particle has four quantum numbers:  Principle quantum number(n), orbital quantum number(l),…

Q: Q3) Construct and design a CMOS NOR gate with two inputs having KN =KP = 500μA/V2, VDD = 3 V, VTN =…

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Q: An electric field of strength 1.84 kv/m and a magnetic field of 0.499 T act on a moving electron to…

A: Given, Electron moving under perpendicular electric and magnetic field so that net force on electron…

Q: A rectangular airstrip measures 32.50 m by 290 m, with the width measured more accurately than the…

A: Given Length of rectangular strip is L=32.50 m Width of rectangular strip is W=290 m

Q: Consider the diagram below. The box does not experience any motion in the vertical direction. An…

A: Given data:  Box is not moving in vertical direction  Angle (θ) = 20.0°, below the horizontal  Mass…

Q: As the drawing illustrates, two disks with masses my and my are moving horizontally to the right at…

A: Given -           Mass of disk 1 is,      m1 =1.5 kg           Mass of disk 2 is,      m2 = 2.1 kg…

Q: Oppositely charged parallel plates are separated by 4.85 mm. A potential difference of 600 V exists…

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Q: Calculate the potential difference across each capacitor assuming the two capacitors are in…

A: Given data:  Two capacitors C1 = 0.50 μF and C2 = 1.4 μF Voltage (V) = 25 V Required: When…