find the temperature of the coolest star whose peak blackbody wavelength can be observed with the human eye (the exact range of visible light varies from publication to publication, so use 380nm to 750 nm).

Q: The ratio of universal gas constant to Avogadro number is called Plank's constant. True False The…

A: Universal Gas Constant:- 8.314 joules per degree Kelvin is a constant that is determined by…

Q: A projectile is fired with a speed of 15m/s at an angle of elevation of 30o    above the…

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Q: force between the nucleus in the hydrogen atom and the electron in the first orbit is that what is…

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Q: Given that q = 17 µC and d = 16 cm, find the direction and magnitude of the net electrostatic force…

A: Here given ,  d = 16 cm = 16 × 10-2 m q = 17 × 10-6 C (q2 / d2) = (17×10-6  / 16 × 10-2) 2…

Q: student - Yahoo Search Results Yahoo Search Results Hanging Chandelier (Figure 1)A chandelier with…

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Q: The specific heat of aluminum is 0.90 1/3-C. How much heat must be added to a 245-gram aluminum pot…

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Q: What is zeroth law

A: The zeroth law of thermodynamics states that if two thermodynamics systems are in equilibrium with…

Q: How far above the surface of Earth do you have to go before the acceleration due to gravity drops by…

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Q: A bead whose weight is W is free to slide on a wire move without friction in a vertical plane. A…

A: in this  question  we use LAMI's equation.

Q: how would like to describe with examples) about the behavior of neutrons on electric fields

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Q: Convert 275.2   Kelvin to Celsius   Round your answer to 1 decimal place and don't forget to use…

A: Given data The temperature of the body in kelvin is given as T = 275.2 K.   The relation between…

Q: A B e perpendicular bisector of the line joining A and B but away from the line QUESTION 11 In the…

A: "Since you have asked multiple question, as per our guidelines we will solve the first question for…

Q: 91 = +9 d 92=-2.09 d 93= +3.09

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Q: In the figure below, q1 = +1.00 nC and q2 = -9.00 nC. At what position is the net electric field due…

A: Given  q1=+1.00 nC q2=-9.00 nC distance between charges=0.1 m Required value of x at which electric…

Q: Kathrine lets go of a cube of mass of m = 5 kilograms on her physics demo device she created. Her…

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Q: A child on a bike (59kg total) skids to a stop from a speed of 5.958ms, leaving a trail that is…

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Q: A truck’s tare weight was 1750kg. At a weighing station the scales read 6.32 tonnes. What was the…

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Q: What minimum energy is required to take a stationary 3.5 ×103 kg satellite from the surface of the…

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Q: Nellie and Goldie are coasting on their bicycles down a 10° slope at 15 m/s through still air. The…

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Q: A styrofoam cooler has a thickness of 1.10 cm and a total surface area of 2.20 m². If the outside…

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Q: In the figure below, q1 = +2.00 nC and q2 = -8.00 nC. At what postion can an electron be placed and…

A: Given : q1 = + 2nC ; q2= -8 nC  Find : At what position and electron be placed and experienced zero…

Q: A piece of wire of length 48.9 cm made from a material of resistivity 1.6 ohm-metre was used to…

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Q: A positively-charged object with a mass of 0.198 kg oscillates at the end of a spring, generating…

A: Given: The mass of the charge is 0.198 g. The frequency of the system is equal to frequency of radio…

Q: A ball thrown horizontally from the top of a building 24 m above the ground strikes the ground at…

A: Given data: Height of the building, S=24 m Distance at which the ball strikes the ground, D=18 m…

Q: 8) A 60.0 kg student starts from rest (Point A) and slides 26.0 m down a hill where the average…

A: Given: Mass of student = 60 kg Length of the hill = 26 m Height of the hill = 17 m Frictional force…

Q: Two long, straight wires are separated by 0.120 m. The wires carry currents of 12 A in opposite…

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Q: The electric field strength between two parallel conducting plates separated by 4.25 cm is 7.6 × 104…

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Q: A point charge is placed at each corner of a square with side length a. All charges have magnitude…

A: Given data, Side of the square = a The magnitude of the charge=q

Q: 2. 1. Draw a picture to represent the problem. Show all work. You are left without a car after a…

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Q: d) The energy in a capacitor can be considered stored in the electric field created between the…

A: Capacitor:- Similar to a miniature rechargeable battery, a capacitor is a passive electronic…

Q: Q2: TX The wavefunction for the system is y(x) = A sin L a) The constant A L b) The probability to…

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Q: A square, single-turn wire loop ℓ = 1.00 cm on a side is placed inside a solenoid that has a…

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Q: The power radiated by the sun is 3.9 x 1026 W. The earth orbits the sun in a nearly circular orbit…

A: We have Power radiated , Po = 3.9*1026W Radius of orbit, R = 1.5*1011m Tilt in axis of rotation…

Q: Consider the electric dipole shown in Figure P23.36. Show that the electric field at a distant point…

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Q: Which of the following statements are TRUE about conservative and non-conservative forces? Explain…

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Q: an ideal transformer has 60 turns on its primary coil and 300 turns on its secondary coil. E 120 V…

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Q: The drawing shows a wire composed of three segments, AB, BC, and CD. There is a current of 1 = 2.0 A…

A: CONCEPT: Given, Length of wire AB,  LAB = 1.2 m Length of wire BC, LBC = O.3 m Length of wire CD,…

Q: (II) At a given instant, a 3.8-A current flows in the wires connected to a parallel-plate capacitor.…

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Q: In the figure, the current in the current loop is 10.0 A. The radii of semicircles a and b are 10.0…

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Q: Consider a pair of lovers at rest. Each lover is then acted by a single force, which causes them to…

A: If external force is applied on a system then it's total momentum will not remained conserved.…

Q: A water pump lifts 400kg of water through a height of water through a height of 3.2mm seconds what…

A: Given that: P=?m=400 kgh=3.2 mm=3.2×10-3t=1 sec

Q: A horizontal rope is attached from a truck to a 1379-kg car. As the truck tows the car on a…

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Q: 20 The tube has a length of 29 cm. What is the wavelength of the standing wave inside the open -at-…

A: Given data:  Tube length (L) = 29 cm Required: The wavelength of the standing wave

Q: 20) An ideal transformer has 60 turns on its primary coil and 300 turns on its secondary coil. If…

A: No. of turns in primary coil Np = 60  No. of turns in secondary coil Ns = 300 Voltage in primary…

Q: You have a container of fixed volume (10 liters) and gas molecules (1 mole) at a pressure of 50…

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Q: An object is placed 30 cm from a concave mirror of focal length 15 cm. Which of the following is the…

A: We have an object that is placed at a distance u=30 cm from a concave mirror of focal length f=-15…

Q: The mass of a large truck is 80670 lbs. How much force would be required to accelerate the car at a…

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Q: Block A (mA = 2 kg) is initially at rest on top of block B. Atlas moves block B from rest by…

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Q: throughout what potential difference would an electron need to accelarate to achieve a speed of 60%…

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Q: A box full of explosives with combined mass of 20.0 kg is pushed a distance of 0.400m against a…

A: Given : mass, m = 20 kg ; displacement, x= 0.400 m  Maximum height, Hmax = 3 m  Find : Value of the…