Name three handy units for measuring length ranging from extremely short to very long. What is their relationship to the SI unit?

Q: What is the potential at a distance of 5.0 ? 10-10 m from a nucleus of charge +50e?

A: Given :  Charge "Q"= 50e distance "r" =5×10^-¹⁰ m   Formula to be used :  V= kQ/r  Where k =…

Q: Calculate the electrical energy consumed in Joules if a toaster of 60 W is used 180 seconds ?

A: Given data :                   Time    =    t                 Power   =    P         To find :…

Q: A solid rectangular block has the a length of 64.5 cm and a width of 32.0 cm. The thickness of the…

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Q: 1. Find equivalent resistance between: i) F and G; i) F and H. 2. An electron is moving through a…

A: A resistor is a passive two-terminal electrical component that implements electrical resistance as a…

Q: 1. The electric field 0.400 m from a very long uniform line of charge is 840 N/C. How much charge is…

A: Given, Length of the wire, L = 2.00 cm Distance away from the line charge, r = 0.400 m Electric…

Q: Gbenga needs to get glasses to correct his farsightedness. His eyes currently cannot focus on…

A: A focal length of 38cm is utilised to correct his vision and power of the lens is +2.63D

Q: Light from a burning match propagates from left to right, first through a thin lens of focal length…

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Q: Problem 3: An object with height I.1 cm is placed a distance 23.25 cm in front of a convex mirror…

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Q: Griven Data: mass of bodus Height of hody = 5m Acceleration due fo grovity= gidm/s" 2. Find…

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Q: A washing machine starts the spins cycle from rest. The tub has a 4 diameter of 0.80m. It…

A: n rev/sec = 2*pi*n rad/sec

Q: In a boat race, boat A is leading boat B by 115 ft and both boats are traveling at a constant speed…

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Q: Q4. There are 4 variables that describe the behavior of a gas. These variables are P (presure), V…

A: As you have requested for Q4. only therefore I am solving that question only. Given : Variable that…

Q: Resistors in Parallel 5. A 32-ohm resistor and a 20-ohm resistor connected in parallel, and the…

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Q: 3/276 The Mars orbiter for the Viking mission was de- signed to make one complete trip around the…

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Q: An 8.0 kg object moving 4.0m/s in positive x direction, has a 1D collision with a 2.0kg object…

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Q: The sunset often has a reddish-orange color. This is attributed to which phenomenon? A. Polarization…

A: The chronological distribution of the electromagnetic radiations on the basis of wavelengths and…

Q: The 47 N crate is released from rest on the smooth inclined surface at 0 with the spring…

A: Given data: The weight of the crate is W=47 N. The spring constant is k=35 N/m. The displacement of…

Q: •13 Prove that the displacement current in a parallel-plate capacitor of capacitance C can be…

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Q: F3-5. If the mass of cylinder C is 40 kg. determine the mass of cylinder A in order to hold the…

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Q: Gbenga needs to get glasses to correct his farsightedness. His eyes currently cannot focus on…

A: Here we apply thin lens formula for corrective lens we use. Here object distance will be 25cm and…

Q: Alpha particles (charge = +2e, mass = 6.68 × 10-27 kg) are accelerated in a cyclotron to a final…

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Q: Create ray diagrams for mirrors (2 for concave, 2 for convex, 2 for plain mirrors). Indicate the…

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Q: Problem 4: A freezer has a coefficient of performance of 3.5. You place 0.25 kg of water at 33°C in…

A: GivenC.O.P=3.5 Mass of water, m=0.25 kgInitial Temperature of water, Ti=33°CFinal temperature of…

Q: A 0.451-kg block of wood hangs from the ceiling by a string, and a 7.67×10−2-kg wad of putty is…

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Q: Problem 10: A simple pendulum with mass, m=1 kg and length, L=2.0 m is released by a push when the…

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Q: Problem 5: Consider the forces involved in doing push-ups. The woman's weight acts as a |force…

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Q: lo and Europa are two of Jupiter's moons. lo orbits closer to Jupiter than Europa. Assume that both…

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Q: 10. What is the (a) momentum (b) speed, and (C) de-Broglie wavelength of an electron with kinetic…

A: Given, Kinetic energy of an electron, KE = 120 eV charge on an electron, q = 1.6×10-19 C mass of an…

Q: 3. i) Define magnetic flux. i) State Faraday's induction law. iii) Using an example explain the…

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Q: Problem 2: It is claimed that a certain cyclical heat engine operates between the temperatures of TH…

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Q: A light bulb produces 400J of light energy and is 20% efficient. How much energy does it use?

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Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

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Q: Part A A cylindrical capacitor consists of a solid inner conducting core with radius 0.230 cm ,…

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Q: 3. What must be the magnitude of a uniform electric field if it is to have the same energy density…

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Q: A bullet of mass 4.5 g strikes a ballistic pendulum of mass 4.4 kg. The center of mass of the…

A: As given, A mass of the a bullet, m=4.5 g=0.0045 kg Pendulum mass, M=4.4 kg Vertical distance, h=6.0…

Q: A total resistance of 3.22 Q is to be produced by connecting an unknown resistance to a 12.04 Q…

A: Given Information:- Total resistance Rt=3.22 Ω One resistance is R=12.04 Ω   Required:- Magnitude of…

Q: What is the (a) momentum (b) speed, and (C) de-Broglie wavelength of an electron with kinetic energy…

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Q: 5. A double radius pulley is attached to a wall by an axle of negligible friction and is initially…

A: Given  Fp1 = Fp2 = 15 N  R1 = 0.5 m.  R2 = 1 m     Torque on pulley 1 τ1 = Fp1 × R1       = 15 × 0.5…

Q: A convex spherical mirror has a radius of curvature of magnitude 38.0 cm. (a) Determine the position…

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Q: Calculate the value of the error with one decimal place for: z = x/y where x = 6.2 +/- 0.3 and y=…

A: Given:- x=6.2±0.3 ,  y=2.0±0.2   Required:- We need to calculate the error for z=xy.

Q: How many times hotter than our sun is the hottest type O star, which has a surface temperature…

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Q: .. QUESTIUNS Use the ammeter and voltmeter reading to find the relative error in power where P-VI…

A: We use error analysis to solve this problem

Q: Astraight conductor carrying a current i = 4,6 A splits into identical semicircular arcs as shown in…

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Q: Calculate the rotational inertia of a meter stick, with mass O.408 kg, about an axis perpendicular…

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Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 21.6 Q. When they are…

A: Given data, When the two resistance are connected in series, the equivalence resistance is (Rs)=21.6…

Q: Indian Ocean from land to Vivekananda Rock a distance of 450 m) Assume that (relative to the ground)…

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Q: Calculate the force needed to accelerate a train whose mass is 1000metric tons from rest to a…

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Q: QUESTION 3 Suppose three charges: q1 = 4.00 nC, q2 = - 4.00 nC, q3 =2.40 nC are enclosed by five…

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Q: The angular acceleration of a wheel is a = 7.0t4 - 5.0t², with a in radians per second-squared and t…

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Q: Review | Constants A uniform, 255 N rod that is 1.80 m long carries a 225 N weight at its right end…

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Estimate of calculation