R₁ VA VB H m R₂ R2

Q: 3. A 300 loop coil with a cross sectional area of 8.0 cm² carries a current of 1.2 A in a magnetic…

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Q: A truck traveling 75 km/h accelerates at the rate of 2.8 m/s2. How much time is required for the…

A: Given  Initial speed of truck  u = 75 km/h  Acceleration of truck  a = 2.8 m/s2 Final speed of truck…

Q: A wheel starts from rest and rotates with constant angular acceleration to reach an angular speed of…

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Q: For a convex mirror, when the object is 24.5 cm in front of the mirror the image is 14.8 cm behind…

A: Case 1 : Object distance (d) = 24.5 cmimage distance (i) = - 14.8 cm

Q: 5) A block of mass of 2 kg, moving on a frictionless surface with a velocity of 2 m/s to the right,…

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Q: Velocity of a particle changes from (31+ 41) m/s (61 +51) m/s is 2 s. Find magnitude and direction…

A: The average acceleration is defined as the rate of change in the velocity of an object. Here, we…

Q: Calculate the binding energy per nucleon for the atom of Uranium-235

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Q: Two point charges, Q1Q1Q_1 = -7.0 μCμC and Q2Q2Q_2 = 1.7 μCμC are located between two oppositely…

A: Given that, Q1=-7 μC =-7 ×10-6CQ2=1.7 μC =1.7 ×10-6CElectric field ,E = 7×104 N/CDistance = 0.35 mm…

Q: A cylindrical bucket, open at the top, is 28.0 cmcm high and 13.0 cmcm in diameter. A circular hole…

A: H = 28 cm = 0.28 m ; d = 13 cm = 0.13m ; A = 1.66 cm2 = 1.66 x 10-4 m2 ; R = 2.36 x 10-4 m3/s   We…

Q: C) Compute for the total values of resistance and current and individual values of voltage and…

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Q: . A pipe is 2.30 m long. (a) Determine the frequencies of the first three harmonics if the pipe is…

A: As per our guidelines we will solve first three subparts for you. To get remaining subparts solved…

Q: Red light has a frequency of 4.0 x 1014 Hz. a.Find the speed of red light in a vacuum if its…

A: a) speed of red light in vaccum (v) = f×λ  V = 4×1014×7.5×10-7  V = 3×108 m/s

Q: In the figure particle 1 (of charge +4.14 mC), particle 2 (of charge +4.14 mC), and particle 3 (of…

A: Answer :-1) Electric field due to a point charge  E = Kq/r^2

Q: what quantity causes a change in angular momentum

A: Torque can be define as the rate of change of angular momentum, it is similar to force.

Q: Estimate the number of photons emitted per second from 1.0 cm² of a person's skin if a typical…

A: GivenA=1 cm2λ=10000 nmT=37°C

Q: 3) Suppose you drop 100g of aluminum at a temperature of 90°C into 195g of water at 5°C. What is the…

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Q: A dye molecule has electrons that are free to travel up and down a chain of atoms, giving electron…

A: Energy given by the particle in a box model is, En = 0.33 eV n2

Q: The force that a charge feels when near a magnetic field always points in the same direction that…

A: Answer:-  A positively charged object moving due west in a region where the Earth's magnetic field…

Q: An object is thrown upward at time t=0. After t seconds, its height is y=−4.9t 2 +2t+4.5 meters…

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Q: If a bus travelling at 16 m/s is subjected to a steady deceleration of 2 m/s², how long will it take…

A: Given data :                    Final   velocity    =   v                    Initial velocity     =…

Q: Consider two spaceships moving relative to each other. The relative velocity of each spaceship is…

A:

Q: The kinetic energy of an electron is 2.70 eV. What is its kinetic energy in joules?

A: The kinetic energy in joule is 4.32×10 ^-19 joule.

Q: A current of 4.3 A flows through a conductor for 6 s. What amount of charge passes through the…

A: Given data :                      Current    =    I                        Time       =   t…

Q: Multiple Choices: Choose the BEST answer for each item. 1. Suppose there are a very long-straight…

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Q: A projectile is launched at an angle of 45° with a velocity of 250 m/s. If air resistance is…

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Q: biconvex lens made of glass with n = 1.45 has two radii of curvature of 20.0 cm and 25.0 cm. An…

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Q: In the figure, two circular arcs have radii a = 13.7 cm and b = 11.0 cm, subtend angle = 78.0°,…

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Q: Reflection and refraction is described by snell's law could you explain this. Thank

A: Reflection and refraction is described by snell's law

Q: A proton traveling at 33.3° with respect to the direction of a magnetic field of strength 3.14 mT…

A: θ = 33.3oB = 3.14 mT F = 6.73×10-17 N

Q: ball is released from rest from a height of 1.27 meters, when it bounces off the ground it reaches a…

A: When ball reaches to a height 0.86 meter it's kinetic energy convert into potential energy So…

Q: The figure shows an electric dipole. What is the magnitude of the dipole's electric field at point…

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Q: Two loudspeakers, placed on opposite walls of a 10m long room, emit pure sine waves at f= 170 Hz…

A: Let at a distance x from center waves cancel out (destructive).  Now, path difference for 1st…

Q: An Athlete pulls a 20 kilograms crate along Lane A of the storage house. Lane A is a 15m  aisle.…

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Q: 6. A stone was thrown horizontally at a speed of top of a cliff 78.4m high. a) How long did it t…

A: GivenInitial horizontal velocity of stone, ux=5 m/sHeight of cliff, h=78.4 m

Q: Choose the correct statement. O The perceived pitch of a sound usually doesn't depend on the sound's…

A: The pitch of the sound depends on the frequency of vibration of the waves. The sound is loud and has…

Q: 1. How does resistance change if the length of the wire is increased? a. no change b. decreased c.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: (a) In flying the 77 miles from Champaign to Peoria, a student pilot sets a heading that is 10° off…

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Q: A convex mirror of focal length 5 cm produces an image on its axis 8 cm from the mirror. Determine…

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Q: The temperature of a sample of gas in a steel container at 30.0 Pa is increased from -100.0 °C to…

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Q: A stone of mass 0.4 kg is thrown vertically up with a speed of 9.8 ms. Find the potential energy…

A: Potential energy is product of the mass, acceleration due to gravity and speed of the stone. P.E=mgh

Q: Suppose a manufacturing plant has an average sound int machines. (a) Find the total intensity…

A: GivenAverage sound intensity level, β=97 dBNumber of machines , n=25

Q: In the figure, two circular arcs have radii a = 13.9 cm and b = 10.2 cm, subtend angle = 71.0°,…

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Q: A capacitor consists of a set of two parallel plates of area A separated by a distance d. The…

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Q: In the figure ₁ = 2.50 V, 2 = 0.803 V, R₁ = 5.57 Q, R₂ = 2.790, R3 = 4.460, and both batteries are…

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Q: A 5.00 g bullet is fired horizontally into a 1.20 kg wooden block resting on a horizontal surface.…

A: Write the given values with the suitable variables. m=5 g=0.005 kgM=1.2 kgμ=0.2d=0.31 m Here, m is…

Q: R₁ 20~ 30~ R₂ R3 40

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Q: force of 5 lbs acts on a 32.2 lb-f body for 2 seconds. If the body is initially at rest, how far it…

A: force of 5 lbs acts on a 32.2 lb-f body for 2 seconds. If the body is initially at rest, how far it…

Q: 5. Derive the lens equation. = 4+1/26 - 12/20 4 Note: Draw Image, Show the rays, angles and…

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Q: angle of 65o above the horizontal. The ball leaves the throwers' hand at a height of 1.8 m. At what…

A: Given data  the initial velocity of the ball is given as  u = 20 m/s  The lunching angle is θ=  650…

Q: Ray Diagrams - Convex Mirror A certain convex, spherical mirror has a focal length of 82.0 cm. If…

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