A planet that has a mass equal to that of the Earth is orbiting a star that has the same mass as the Sun. The planet orbits at an average distance of 1.95 AU. How does the gravitational force between this planet and its star compare to the force between the Sun and the Earth?

Q: Two narrow slits separated by 0.38 mm are illuminated by monochromatic light of wavelength 422 nm.…

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Q: wo students are exploring electric charge using two negatively charged foam plates. They remove…

A: Energy of interaction between plates depends upon the magnitude of charge. It is directly…

Q: Given the figure, determine the Vernier caliper measurement. Express your answer in centimeter. The…

A: Data provided:  Main scale reading (MSR) = 3.9 cm Least count (LC) = 0.05 mm = 0.005 cm Vernier…

Q: What is the distance of two electrons having a charge of -1.6 x 10 -19 C if the force between them…

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Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.66 μμC. They are separated by a…

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Q: Using graphical approach in vector additon and a scale of 1cm:0.5Km, what is the resultant vectors…

A: Here we have given graphical sacale 1cm : 0.5km That 1cm is equivalent to 0.5km.

Q: A planet that has a mass 2.03 times that of the Earth is orbiting a star that has the a mass 3.86…

A: Mass of planet =2.03 times mass of earth  Mass of star =3.86 times mass of sun  Average distance…

Q: An electron moves with a speed of  5.0×107 m/s in the directions shown in figure 1 below. A 0.50 T…

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Q: Two identical spheres have the same positive charge qo. When they are separated at 20 cm, the…

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Q: an a screen with the intensity graph Points A. B. C. D. and E are bright fringes Points F, G. HLJ.…

A: Given Wavelength λ = 560 nm = 560 × 10-9 m  = 5.6 × 10-7 m  distance between slits d = 0.4 mm = 0.4…

Q: For the fusion reaction shown below, find the amount of energy (Q) released. (Enter your answer in…

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Q: The total electric fleld at point P, a distance x from the center of a ring of radius a, is given by…

A: E→=6.9625×105x2+0.1232xi→

Q: Find the force required to accelerate an electron (m = 9.11 × 10-31 kg) moving along the x axis from…

A: Given data :- mass of electron m = 9.11 × 10-31 kg initial velocity of electron u = 4 × 106 m/s…

Q: Two forces, one of magnitude 3N and the other of magnitude 10N, applied to the ring of a force…

A: Option (b) 7N ≤ R ≤ 13 N Reason They could be in direction where they both are positive and such as…

Q: D. Electric field lines point away from positive charges (like charges repel) and towards negative…

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Q: An electromagnetic beam has an intensity 16W/m2 and is linearly polarized vertically. What is the…

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Q: Find the momentum A car that has a mass of 1320 kg and a velocity of 15 m/s ?

A: Given data :   Velocity   =   V    Mass   =   m        To find :              Momentum

Q: If the reading of equilibrant has a direction of 220°, then the resultant has a direction of: * O…

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Q: A film of soapy water (n = 1.33) on top of a plastic cutting board has a thickness of 231 nm.…

A: Write the given values with the suitable variables. n=1.33t=231 nm Here, n is the refractive index…

Q: You are standing 1.5 m from a convex security mirror in a store. You estimate the height of your…

A: Write the given values with the suitable variables. u=-1.5 mhi=12ho Here, u, hi, and ho are the…

Q: A 65-kg woman runs up a flight of stairs in 10.0 s. Her net upward displacement is 3.0 m.…

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Q: 5. (a) What would be capacitance of a parallel plate capacitor if it has charge of 20 μC and voltage…

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Q: A wind tunnel has an inlet section with a velocity of 360 ft/s at standard atmospheric conditions.…

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Q: O The x) 3 conmpononts qa magnitic field are By = 010T By O•15 T B. wire is oriented along A 25 Cm…

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Q: A car is moving on a straight road 20 m/s. It is acceleration at 34 m/s? . What will be it's…

A: Given data :    Initial velocity   =   u    Acceleration   =   a     Time   =   t        To find :…

Q: nd by double refraction? Describe a Nicol prism and explain how it a

A: Double refraction:-  We know that Double refraction is defined as the phenomenon of birefringence,…

Q: q34. A 2 kg object moving at 3 m/s collides with a 4 kg object that is stationary. If the collision…

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Q: A cup of water is filled to the brim, with an ice cube in it. The top of the ice cube sticks out of…

A: Option C is correct The water level will remain same because the ice  has already occupied the…

Q: In the circuit, e = 100 sin( 157t + 30°). Calculate a) The sine expression for i b) The value of the…

A: a) i =e/j50 = 100∠30 °/j50        = 100∠30°/50∠90°        = 2∠-60° i(t) = 2sin (157t-60°) b) Given…

Q: 8. Two charges are on the x-axis as shown in the figure. Charge q1 = +25 nC is at x = 5 cm while…

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Q: a.Describe what is needed to form longitudinal standing waves in a slinky and how they are formed.…

A: a) We'll need a slinky first. After that, we patch one end. Then we take the other end, stretch the…

Q: How far from the earth would you be able to travel in a lifetime of 75 years if you were able to…

A: Time (t) = 75 years or 75 years is equal to 2.365×109 seconds speed (s) = 0.62 c where c is speed of…

Q: A piece of stone thrown vertically upwards . It reaches the maximum height in 5 seconds. If the…

A: Given data :   Acceleration due to gravity   =   g   Final  velocity  of  stone   =   V    Time   =…

Q: Determine the ratio of the electric force to the gravitational between two protons.

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Q: An electric field of 5.4 N/C passes through an area of 3.4 cm2. Calculate the flux in units of 10^-4…

A: Given data:  Electric field (E) = 5.4 N/C Area (A) = 3.4 cm2 = 3.4×10-4 m2  Angle between electric…

Q: Physics written by hand.

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Q: A cube of ice is taken from the freezer at -9.5 °C and placed in a 95-g aluminum calorimeter filled…

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Q: The fringe of order (1.0000x10^0) is observed at an angle of (7.3000x10^0)° when light of wavelength…

A: Image_1

Q: A small ball is rotating in a circular horizontal path. The ball is held by a rigid rod. The moment…

A: Given data:  Ball rotating in circular horizontal path  Moment of inertia (I) = 2.43 kg.m2 Angular…

Q: 22. Mr. Hiraya, an Electronics teacher of LNHS, is explaining capacitance using a circuit model, as…

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Q: A 402 resistor and a 50mH inductor are connected in series across a Vrms f = 60HZ. Recall 120V AC…

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Q: A (9.80x10^0) cm focal length lens is used to focus an image on the photographic film in a camera.…

A: Given:- f= 9.8 cm v= image distance= distance between lens and film= 18.8 cm u= object distance

Q: A scientist directs monochromatic light toward a single slit in an opaque barrier. The light has a…

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Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

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Q: The peak value of an AC passing through a (4.79x10^1) W device is (2.2x10^0) A. What is the rms…

A: Given data:  Power (P) = 4.79×101 W Peak current (Ipk) = 2.2×100 A Required: The rms voltage (Vrms)

Q: The force that balances system of forces on the force table is known as the * O equilibrant O net…

A: Answer-: 1st is right (equilibrant) Because in equilibrium all force are balence.

Q: 3. Capacitor P = 12 µF and capacitor Q = 6.0 µF. Find the equivalent capacitance, in pF, of the…

A: Given: Capacitance of capacitor P, C1 =12 μF Capacitance of capacitor Q, C2 =6.0 μF   To determine…

Q: A family comes home from a long vacation with laundry to do and showers to take. The water heater…

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Q: Which is correct regarding the advantages of each scheme? Batteries that are connected in series…

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Q: Suppose an electron in the picture tube of a television set is accelerated from rest through a…

A: Potential difference (V) = 6000 V charge on electron (q) = -1.602x10-19C