ectric field is
Q: A 45.0 kg skater is skating down a hill on roller blades at à špêed of m/s. What is the kinetic…
A: Given data : Speed=V Mass=m To find : Kinetic energy of skater
Q: At 25°C, the mass density of water is 0.997g/mL, while the surface tension is 71.99 mN/m. Estimate…
A: Given data, Temperature of water = 25oC Mass density of water = 0.997 g/ml Surface tension = 71.99…
Q: 6. A proton is being accelerated at 3.6x1015 m/s? in a linear accelerator. If the proton has an…
A:
Q: 35. A refrigerator consumes 294 kWh of electricity per year. Determine the primary energy…
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Q: An atomic emission spectrum of hydrogen shows three wavelengths: 121.6 nm, 102.6 nm, and 97. 26 nm.…
A: The range of visible light in the electromagnetic spectrum is from 380 nm to 700 nm. The emission…
Q: (255) A flat circular, steel loop of radius 0.5 m is at rest in a uniform magnetic field at an angle…
A: Given, Radius of the circular loop, r=0.5 m The magnetic field,
Q: A 15 kg brick moves along an x axis. Its acceleration as a function of its position is shown in the…
A:
Q: If we model a blade as a point mass at the midpoint of the blade, what is the inward force necessary…
A:
Q: Calculate the net potential energy for a Hg4 and S2 ion pair, given that n= 10.5 and b= 1.7762 x 10…
A: here q1=2e = 3.2*10-19Cq2=-2e = -3.2*10-19Cr=rhe+rs=0.110+0.174 nmr=0.284 nm = 0.284*10-9 m
Q: 1212 A series parallel circuit has three resistors that use 2 W, 3 W and 4 W respectively. How much…
A: Total power in a series combination is given as PT=P1+P2+...…
Q: an aircraft speeds up at a rate of 15m/s from rest. how long will it take to reach a velocity of…
A: Given that,Initial speed of aircraft (u) = 0 (m/sec)Acceleration : a = 15 (m/sec2)Final velocity : v…
Q: A 20-cm length of wire is held along an east- west direction and moved horizontally to the north…
A:
Q: The 30-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…
A: Given that,The length of both the bars : L = 1.6 (m)One bar is inclined at angle above the other bar…
Q: In an RC series circuit, emf = 12.0 V, resistance R= 1.21 MO, and capacitance C= 1.87 µF. Find the…
A: The maximum charge that will appear on the capacitor during charging. Given, emfε=12.0…
Q: Which of the following requires the most energy to raise 1 g of it by 1 °C?
A: The energy required to raise the temperature by 1 degree celsius of 1 gm of material is called its…
Q: A certain atom has 1 unpaired electron(s). Using the value of the Bohr magneton of 9.274E-24 J/T,…
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Q: A cannon fires a shell with an initial velocity of 300 m/s at 62.0° above the horizontal. The shell…
A:
Q: A pipe system with a radius of 0.060 m has a liquid flowing through it at a speed 10. of 3.96 m/s.…
A: Radius is R = 0.060 speed v = 3.96 m/s cross-section area A = πR2 A = 3.14 x(0.06)2 A = 0.0113 m2…
Q: A 13 kg object oscillates at the end of the vertical spring that has a spring constant 26000 N/m.…
A:
Q: Problem 3 (a) Calculate the value of the first integral below for a 2p, orbital for a hydrogen atom…
A: The radial part of the wave function i.e. R(r) of the electron in 2px orbital of the hydrogen atom…
Q: 5. A 5-kg mass is attached to a spring whose stiffness constant is 80 N/m. The damping is…
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Q: As indicated in the diagram below, a physicist sets up an experiment to determine the mass of a…
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Q: A 26kg red curling stone sliding at 0.81m/s hits a 20kg blue curling stone which is sitting still.…
A: Given that,Mass of red curling stone : mr = 26 (kg)Mass of blue curling stone : mb = 20 (kg)Speed of…
Q: Q. A particle is contained in a two- dimensional square box with infinitely hard walls. The…
A: Let us calculate the part a of the question, i.e. to find the normalized wave function for a 2-D…
Q: (T – 7) – w = T - (7 – W) for all 2-vectors ư, ơ, and w.
A:
Q: A flat coil enclosing an area of 0.19 m2 is rotating at 55 rev/s, with its axis of rotation…
A: Given that,Area = 0.19 (m2)The speed of coil : v = 55 9rev/sec)magnetic field : B = 0.17 (T)Number…
Q: A small block of mass m starts from rest at the top of a frictionless ramp, which is at a height h…
A: Here the ramp is frictionless thus acceleration will be constant and we can apply Newton's equation…
Q: A solid ball with a mass of 3.36 kg and a radius of 0.099 m starts from rest at a height of 4.40 m…
A: Given,mass of the solid ball, m = 3.36 kgradius of the ball, R = 0.099 mheight of the inclined…
Q: 1. What length of copper (p=1.78 x 100m) wire 1.2 mm in diameter is needed to make a 20-Q resistor…
A: Part(a) Length of copper wire. part(b) Length of Nichrome wire. Given, ResistivityρCu of copper…
Q: Consider the finite difference grid shown in the figure below that is expressed in the polar…
A: Concept used: Polar co-ordinates specify location in angular motions.
Q: 34. A proton is propelled at 2 x 10° m/s perpendicular to a uniform magnetic field. If it…
A: As per guidelines we are supposes to do only one question from multiple question kindly post rest of…
Q: A runaway train car that has a mass of 1.545 x 10 kg travels at a speed of 5.35 m/s down a track.…
A: mass of train (m) = 1.545×104 kg Initial speed (u) = 5.35 m/s force (f) =- 1.85×103 N final speed…
Q: 14. A parachutist jumps out of a plane and falls freely for the first 50 m of the decent. The…
A: Before the opening of the parachute: ∆y=50 mvi,y=0 m/s Using the kinematic equation,…
Q: A13-MeV inetic energy) proton enters a 0.37-T feld in a plane perpendicular to the field Part A What…
A: Kinetic energy K = 1.3 MeV K = 1.3 x1.60 x 10-13 J K = 2.08 x 10-13 J Magnetic field B = 0.37 T Let…
Q: Solve it sir
A:
Q: The diagram below shows a speed-time graph for a low-friction cart that was moving alon segments of…
A: From the given graph, we have to find that in which segments the car has undergone an interaction.
Q: Determine the current in each resistor of the circuit shown in Fig. 26–9015. Figure 26-90 12.00 V ——…
A:
Q: A 685-N Marine in basic training climbs a 8.0-m vertical rope at a constant speed in 8.50 s. What is…
A: Weight, W = 685 N Height, h = 8 m Time, t = 8.50 s Power, P = Work/Time or P = Wh/t or P = 685 x…
Q: Q3:- The car has an initial speed vo = 20 m/s. If it increases its speed along the circular track at…
A:
Q: A charge q = 2.3 µC is placed at the point P shown below. What is the force on q (in N)? (Assume the…
A: Given that,Charge q1 = 1.7 (μC)Charge q2 = -3.7 (μC)Charge q = 2.3 (μC)Distance between charge q1…
Q: A 0.0331-kg bullet is fired vertically at 191 m/s into a 0.158-kg baseball that is initially at…
A: Given that,Mass of bullet :m1 =0.0331 (kg)Mass of bullet :m2 =0.158 (kg)Initial velocity of the…
Q: A tennis ball is tossed vertically upwards and travels a distance of 6.5 m in 1.2 seconds. What was…
A: Given that,Distance : d = 6.5 (m)Time : t = 1.2 (sec)Acceleration : a = -g = -9.8 (m/sec2)Here we…
Q: A 2-kg car accelerates uniformly from rest to a speed of 10 m/s in the first 5s (frictionless…
A:
Q: Oppositely charged parallel plates are separated by 5.16 mm. A potential difference of 600 v exists…
A: Given that,plate seperation, d=5.16 mmpotential difference, V=600 V
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