What is an exoplanet? Group of answer choices A planet in our solar system beyond Pluto. Any planet with extra-terrestrial life. A planet in an extra-solar star system outside of our solar system. Objects in the solar system such as Pluto that were once considered planets but no longer are.

Q: A ship of mass 3 x 107 kg initially at rest, is pulled by a force of 5 x 104 N through a distance of…

A: Here given that,    Mass is 3×107 kg   Force is 5×104 N   Distance is 3 m

Q: A string oscillates according to the equation D(x.t) = (0.50 cm) sinc cm-¹)x]cos[(40ms-¹)] what is…

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Q: Characteristics of Two Objects   Mass (Kg) Temperature (°C) Specific Heat (J/g °C) Object A…

A: A solid is something that feels hard and maintains a fixed shape; a liquid is something that feels…

Q: A 30-turn coil in free space has a diameter of 30 cm, and its axis is normal to the plane x+y=1. The…

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Q: A long, horizontal wire is carrying a current I. A particle of mass m and charge q is fired…

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Q: The power of a convex lens is 25D. Its focal length becomes O a. O b. O c. O d. 4cm 4m 0.04m - 4m 1

A: We can say,Convex (Converging) lenses have positive focal lengths,they have positive power values.We…

Q: A man in the back row of 1510 of a theatre wishes to hit a statue in front of the theatre screen…

A: Given, A man in the back raw. The height of the statue is 2 meters tall and the man is 10 meters…

Q: how did it become 6.92?

A: Given that, the resistance of the resistors are R4=1kΩ=1000ΩR5=2kΩ=2000Ω the voltage drop across R4…

Q: The circuit to the right consists of a battery (V=4.50 V) and five resistors (R1 = 711 2, R2 = 882…

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Q: ne of gravel adjacent to a long downhill sectio need assistance to stop. Working with your su na…

A: Given: Truck speed is 33.9 m/s mass is 4.5×104Kg deceleration is -5 m/s2

Q: With an amplitude period of oscillation is - 7mm is m/s, the

A: We have to compute the periodic time of oscillation (T)=?The data provided is given as-Amplitude…

Q: I need help Part A and Part and Part C, could you label them so I can see which Part is Part A,B,…

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Q: V₁ RI ww R2 TI V₂ T R3 R4

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Q: hat force is horizontal ote that the force exer

A: Given: Mass of horse and rider can be 500 Kg.

Q: Calculate the age of the universe when its temperature was 10¹¹ K.

A: The universe was once part of a singularity of very high density and temperature. All the forces and…

Q: An object executing SHM has an acceleration of 0.2 m/s² at a distance 0.05 m from the mean position.…

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Q: The angular position of a point on a rotating wheel is given by -5.58+1.53t² + 4.8713, where 0 is in…

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Q: 8: assenger drops a

A: Given: Speed of plane is 260 m/s Falling distance is 1.5 m

Q: The reaction 34S( p,n) 34 Cl has a threshold proton laboratory energy of 6.45 MeV. Calculate…

A: Given data, Threshold energy of proton is given Eth=6.45 MeV Energy difference between neutron and…

Q: m. What frequencies would you expect to see in the spectrum analyzer?

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Q: What was the approximate number density of CMB photons when the CMB had a higher temperature of 507…

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Q: nd of the rod, along the axis system. Take the potential e

A: Given: Length can be L and mass M Expansion of power series is ln (1+x)

Q: Two charges, +6 μC and +17 μC, are fixed 1 m apart, with the second one to the right. Find the…

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Q: decal 1.8 The daughter nuclide 68Ga (t1/2 = 68 minutes) is produced from the 68Ge generator (t₁/2 =…

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Q: Calculate the magnitude of the largest normal acceleration that occurs anywhere on the track.…

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Q: Consider a particle in an infinite potential well. (+∞o x a a. Write down the form of the…

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Q: If R is the total resistance of three resistors, connected in parallel, with resistances R₁, R₂, R3,…

A: Given:

Q: A basketball player is standing on the floor 12.0 m from the basket. The height of the basket is…

A: The acceleration of the basket ball at the highest point in its trajectory is zero.Let's…

Q: The displacement x of a particle moving in one dimension, under the action of a constant force is…

A: Given that,    t=x+3       or        x=t-3            ....(i)∴ x=t-32=t2-6t+9…

Q: Wavelength of two sound waves in air 82 171 82 173 9 beats/second. in air. are m. They produce…

A: We have given Number of beats  n = 9  Wavelength λ1 = 82173               λ2 = 82171 Let f1 and f2…

Q: - Ball A is thrown upward at a speed of 2 ft/s at the same time that ball B is launched at an angle…

A: Whenever upward motion is there, then  a=-10 m/s2 here, collision theory is applicable. conservation…

Q: PROBLEM: Find the tension exerted by ach cord as shown below. The weight of the hanging body is 10.0…

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Q: Calculate the Hubble constant for a universe which is 10 billion years old.

A: As per Hubble's law, the universe is expanding and the velocity of recession of a galaxy is…

Q: Consider the following unforced, underdamped, spring system. The spring has a damping constant of 2.…

A: mass of the body, m=1 Kg equilibrium length of the string, L=0.98 m Final length of the string,…

Q: A 5 kg rectangular mass with a surface area of 25cm² sits on top of a thin film of oil. The oil film…

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Q: The period of simple pendulum is found to change by 40% when its length is increa by 0.5m Calculate…

A: An object suspended from a fixed point and swinging under gravity is known as a pendulum. There is a…

Q: o's orbital period. Exp in earth years. Durin

A: Given: Semi major axis is 5.91*1012 m eccentricity is 0.249

Q: Suppose a unidirectional vector field E exists across an enclosed surface A as shown below. which…

A: We have to choose the correct option from above

Q: The Lyman a line in the hydrogen spectrum has a wavelength of 121.5 nm. Find the change in…

A: When a photon is leaving a gravitational source it will lose energy in the gravitational field. This…

Q: Because electron is lighter that the nuclei by a factor of 2000 and there are different timescales…

A: Answer: The given statement is True.

Q: Circle the right answer(s): Power produced by these or this type of Renewable Energy are/is…

A: Power produced from following Renewable energy are/ is predictable 1. Wave Energy 2. Geothermal…

Q: You are walking with constant speed v on an airport moving walkway (which moves with speed vw)…

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Q: Ex. 103: For a damped spring and block oscillator, the mass of the block is 0.2 kg, the spring…

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Q: The energy versus separation for a diatomic molecule in the LCAO technique indicated that a bonding…

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Q: is the potential at the point on the x-axis where the electric field is zero? 2. What is the…

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Q: Let a = ci + j and b = 16i + 12j. Find c TU so that the angle between a and b is Round your answers…

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Q: Calculate the magnitude of the largest normal acceleration that occurs anywhere on the track.…

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Q: What is the magnetic induction at the Yentre of a T.G. coil of 50 turns of average radius 10 cm,…

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Q: Calculate the age of the universe for the following Hubble's constant, m (c) 80 km/s/Mpc Of

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