What is the friction force when the mass of the block is 20 kg, and the coefficient of friction is 0.3

Q: In (Eigure 1), the rod moves with a speed of 1.1 m/s on rails 33.0 cm apart. The rod has a…

A: GIVEN            Velocity of rod = v= 1.1 m/s             length =L = 33 cm             Resistance…

Q: Consider three point charges as shown below. Find the resultant force on q3 if 9₁ +6.00 x 10-⁹ C =…

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Q: What is the smallest equivalent resistance when three resistors (1.240, 3.6302, and 3.32 ) are…

A: According to the given data R1=1.24Ω R2=3.63Ω R3=3.32Ω We need to find smallest Equivalent…

Q: The drawing shows an equilateral triangle, each side of which has a length of 4.84 cm. Point charges…

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Q: Figure (a) shows charged particles 1 and 2 that are fixed in place on an x axis. Particle 1 has a…

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Q: The graph below shows the changes in the temperature of beaker of ice as it is being heated. Study…

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Q: A potato gun fires with a velocity of 20.1 m/s at 27.0 degrees above the horizontal. A wall which is…

A: Given: Initial velocity u =20.1 m/s Angle of projection =27 degrees Position of wall ( x,y )=(17.9…

Q: A light bulb is connected to a 120.0-V wall socket. The current in the bulb depends on the time t…

A: Given:-  The light bulb is connected to a Voltage V =120.0 V  The current in the bulb depends on…

Q: Find the equivalent resistance between points A and B in the drawing. Assume R₁ = 2.50, R₂ = 6.20,…

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Q: Two identical point charges (q= +7.60 x 106 C) are fixed at opposite corners of a square whose sides…

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Q: Problem 4 The figure below shows a system of two charged particles and several labeled test…

A: NOTE:  As per bartleby guidelines we are allowed to answer only first 3 sub parts of a questions .…

Q: Find the power delivered to each resistor.

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Q: Consider two friends: Alice on the left and Bob on the right. They run toward each other. Initially…

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Q: A capacitor C1​=1.0μF is charged up to a voltage V=60V by connecting it to a battery B through…

A: Answer : When switch (2) is closed, the capacitors C1, C2, and C3 are connected in parallel. The…

Q: A proton is located at the origin, and a second proton is located on the x-axis at x₁ = 6.02 fm (1…

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Q: Potential and potential energy relationship and units. (For more on the units of V, J, and eV, see…

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Q: QUESTION 6 a) What is the time constant for the circuit shown in the figure below if the value of ε…

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Q: Purpose: To determine g experimentally (and check mass dependence). 50cm Brass m₁ Trial 1 2 3 4…

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Q: 5. A 2.0-kg solid disk rolls without slipping on a horizontal surface so that its center proceeds to…

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Q: Below is Where (xp₁0) zero 1 ។ we will do calculations. (X, I tem E₁ & not to scale two charges 9₁…

A: According to the principle, Only 3 parts can be answered  Given: Charge q1  =-5.81 (10-6 ) C at x1…

Q: The figure below is a point charge surrounded by 2 conducting spherical shells (Shell I, shell 2).…

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Q: E.1 E.2 A steel ball is dropped from a diving platform (with an initial velocity of zero). Using the…

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Q: The beam of electrons goes undeflected when passing through crossed electric and magnetic fields of…

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Q: A 3cm silver metal cube whose initial mperature 20°C was heated at about 50°C. What will be its new…

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Q: Calculate the magnitude of the force on an electron moving at (8.0x10^0)×106 m/s at an angle of…

A: Required :  Force on electron

Q: Often times during volcano eruptions the clouds have large static charge buildups that cause…

A: height of ejected rock = 1510 m charge on the cloud at a height of 3000 m (q1)= 40 Ccharge on the…

Q: sketch the equipotentjal lines surrounding the two conducting plate shown in the figure, given the…

A: Equipotential lines are perpendicular to the electric field  The potential along the line is equal.…

Q: 4. A long thin rod of length 2L rotates with a constant angular acceleration of 8.0 rad/s² about an…

A: Given:-  The length of the rod is 2L and it rotates with a constant acceleration of α=8.0 rad/sec2…

Q: 2. Sketch within a cubic unit cell the following directions: [210];[132];[012] and [211]. (5 marks)

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Q: What are two essential physical observations that describe an oscillating system?

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Q: As shown below, a charged particle is moving through a region that has a uniform E-field (the red…

A: constant velocity (v) = 126 msmagnitude of electric field = E magnitude of magnetic field (B) = 2.5…

Q: 3) T₁ 100 N 40° T2

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Q: What will beta decay do to the atomic and mass number of a radioactive isotope?

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Q: A communications satellite orbits around Earth. Earth has a radius of 6380 km, and the satellite…

A: Given data- Radius of earth R=6380 km      =6.38×106 m Height of the satellite from the surface of…

Q: A pail of water is being swung in a vertical circle at the end of a 0.55-m string. How slowly can…

A: Given value--- length of string = 0.55 m. We have to find---  How slowly can the pail go through…

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Q: You are designing the section of a roller coaster ride shown in the figure. Previous sections of the…

A: Given:-  The initial speed of the sider at the top of the incline is u = 11.3 m/s  the height of the…

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A: Given: Planet is revolving around a star and is very close to the planet

Q: Shown in the figure below is a spherical shell of charge. The inner radius of the spherical shell is…

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Q: A box with a mass of 46.0 kg is pushed with a horizontal force of 150 N. The box moves at a constant…

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Q: A (closed) umbrella 1m long is placed 10cm off the optical axis of a convex mirror. It is oriented…

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Q: usual, Hampus is out cycling. He is driving at 30.0 km/ h when he comes to a small hill that is 11 m…

A: Given  speed v = 30.0 km/h               = 30×1000/3600  m/s               = 8.33 m/s  mass m = 95…

Q: Xx T₂ 120° NOL T₁ ajuda al suhaorgas beangol enjob

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Q: What are the sign and magnitude in coulombs of a point charge that produces a potential of -2.00 V…

A: Given:-  The electric potential produced by the point charge is V = -2.0 V  The distance at which…

Q: Problem 3 A charged particle is bound in a harmonic oscillator potentialV=21​kx2. The system is…

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Q: The electric current in a microprocessor circuit is 0.330 μA. How many coulombs pass a given point…

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Q: You have a solenoid with an initial current of 386 A and a turn density of 6088 loops. m What the…

A: The induced emf at the center of the solenoid is 4440 V. Write the expression for Ohm's law and…

Q: Zoey is pulling her little brother around the neighborhood in a wagon. She pulls with a force of…

A: Given  F = 27.0 N  Displacement d = 48.8 m  angle between force between displacement θ = 410

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!