Consider the two-body situation at the right. A 20.0-gram hanging mass (m2) is attached to a 250.0-gram air track glider (m1). Determine the acceleration of the system and the tension in the string.

Q: A 12 g ice cube at -13 °C is placed in a lake whose temperature is 19 °C. Calculate the change in th...

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Q: There are 5,280 feet in a mile. If you have slowed down and are now traveling 40 feet per second and...

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Q: Determine the amount of charge stored on either plate of a capacitor (4x10^6F) when connected across...

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Q: Two concentric, circular wire loops of radii r = 28.9 cm and r2 = 37.4 cm, are located in an xy plan...

A: Given  Radii of inner loop ,r1 = 28.9 cm  Radii of outer loop ,r2 = 37.4 cm  Current flowing through...

Q: At one location on the Earth, the rms value of the magnetic field caused by solar radiation is 1.85 ...

A: According to guidelines we need to solve only first three sub-part kindly repost other parts in the ...

Q: Create a total displacement versus time graph. DO NOT calculate any slope. What do you notice about ...

A: 1.Slope of displacement and time graph gives velocity. 2. Slope of velocity and time graph gives acc...

Q: Acceleration due to gravity on the surface of the Moon is 1.62 m/s. If a person's mass is 60 kg on E...

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Q: Three point charges q1 = +2.7µC, q2 = −3.4µC and q3 = −1.6µC initially are infinitely far apart. The...

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Q: A standard flashlight battery can deliver about 1.5 W-h of energy before it runs down. (a) If a batt...

A: energy delivered by a battery before running down = 1.5 W-hr   

Q: There are two charged balls A, B placed in contact with a total charge of +12Q. An additional charge...

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

Q: Suppose a rectangle of sides x and y has fixed area A. Find the minimal of the Perimeter.

A: Given that:- Dimension of rectangle=x×y

Q: Part B The figure (Figure 1) shows some equipotentials in the T-y plane. What is the magnitude of th...

A: equipotentials are shown in the figure in a x-y plane   

Q: A uniform electric field of magnitude 265 V/m is directed in the negative y direction as shown in th...

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Q: An open tank with height of 500cm is filled with water. A hole o.1m above the bottom of the tank is ...

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Q: Determine the unit of the quantity C in the equation  A = B2 C  +  D   where D is in (m)  and B is ...

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Q: At one point in its fall, a falling object has a kinetic energy of 5 J and a potential energy of 10 ...

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Q: Compute the electric field experienced by a test charge q = + 0.80 µC from a source charge q = + 15 ...

A: Given value--- test charge q = + 0.80 µC source charge q = + 15 µC. distance = 0.2 m. We have to f...

Q: Oppositely charged parallel plates are separated by 5.32 mm. A potential difference of 600 V exists ...

A: Given Distance of seperation of plate ,d=5.32 mm=5.32×10-3 mPotential difference ,(V)=600 V 

Q: What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.00 m?, separ...

A: Q 1) The capacitance of a parallel plate capacitor is given by C = εoAd, where εo = permittivity of ...

Q: Show your complete solution. A positive charge of 5 µC exerts and attracts force of 5 N on an unknow...

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Q: If the plate separation for the capacitor is 2.0x10^-3 m, determine the area of the plates if the ca...

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Q: A 1000 kg car goes from 108 km/h to 0. If we recovered all the energy from this braking. How long co...

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Q: What is the force (magnitude and direction) on the wire in the figure below if it carries a current ...

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Q: During each cycle of its operation, a certain heat engine has a thermal energy input of 500 Joules, ...

A: Given: The heat supplied is 500 J. The heat loss to the environment is 160 J.  

Q: A 12 g ice cube at -13 °C is placed in a lake whose temperature is 19 °C. Calculate the change in th...

A: mass of ice cube (m) = 12 g Initial temperature of ice cube (T) = -13oC= 260 k Temperature of lake (...

Q: 3. A 20 µF capacitor is charged to 120 V and then disconnected from the power supply. If a second un...

A: Given that:- Qn no:3 Voltage applied across 20uF capacitor=120V

Q: Charge is distributed throughout a very long cylindrical wire with radius R. The volume charge densi...

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Q: Part A Laser Safety A 0.70 mW laser emits a narrow beam of light that enters the eye, as shown in th...

A: We have givenPower of Laser beam ,P=0.70 mW=0.7×10-3 W

Q: How much power is required to lift a heavy solid concrete beam with mass 60.21 kg upward with a cons...

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Q: 750 kg roller coaster car is pulled to the top of a hill 45 m high and arrives at the top with zero ...

A: Mass= m = 750kg Height= h= 45 m

Q: An incoming tennis ball (mass 0.060 kg) has a speed of 14 m/s. The player hits the ball with a racqu...

A: Given data:  Mass (m) = 0.060 kg Initial velocity (Vi) = 14 m/s Final velocity (Vf) = 30 m/s, in opp...

Q: 3. The plates of an air-filled capacitor have an area of 3.00 x 104 m². It has a capacitance of 40.0...

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Q: A particle moves in the horizontal xy plane. A variable force acts on the particle with expression (...

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Q: A small cart of mass 9 kg slides down from the top of a curved track of unknown length. It first pas...

A: From conservation of Energy :- all initial kinetic energy of block just before 2nd rought track is l...

Q: What is the average velocity of the object In the graph shown between O to 6 seconds? 5m 25 46 65 -5...

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Q: A particle moves 3.0 m along a circle of radius 1.5 m. (a) Through what angle does it rotate? (b) If...

A: Given: The radial distance traveled by the particle is 3 m. The radius of the circular path is 1.5 m...

Q: An object travels along the vector d1 = 4m į + 5m j and then along the vector d2 = 2m į - 3m j. How ...

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Q: What is the minimum work needed to push a 950-kg car 710 m up along a 9.0° incline? Ignore friction.

A: Work done = F S Cosθ  Where  F = Force  S = displacement 

Q: Compute for the frequency of the following wavelengths: 1. 25mm 2. 7μm

A: given  1.wavelength λ = 25 mm       = 25 × 10-3 m  2.wavelength λ = 7 μm = 7 × 10-6 m 

Q: A 750 kg roller coaster car is pulled to the top of a hill 45 m high and arrives at the top with zer...

A: Given: The mass of the car is 750 kg. The final speed of the car at the top of the hill is 0 m/s.  

Q: Imagine the spherical equipotential surfaces of a positive point charge as illustrated. A positive t...

A: Given that:Vx=Vz=20.0 VVy=10.0 Vqo=1.00×10-9 C

Q: Rectilinear Periodic Projectile Circular Oscillatory Vibratory Revolution of Venus around the Sun Mo...

A: Revolution of venus around the sun is "CIRCULAR" Motion.     Movement of plates during earthquake is...

Q: A positive charge of 8 pC exerts and attractive force of 3 N on an unknown charge 0.3 m away. The un...

A: The force between two charges separated at a distance is given by F = kq1q2r2, where k = Coulomb's c...

Q: Charges q1, 92 and q3 are arranged in the x-axis. Charge q3 = 14 nC and is at the origin. Charge q2 ...

A: Given value--- Charge q 3 = 14nC and is at the origin. Charge q 2= 3.8nC and is at x = 9 cm. Charge...

Q: Sound travels at 340 m/s. How long does it take the sound of a starter's pistol shot to travel 1.0 x...

A: Speed of sound=340m/s Distance travel=1×10^2m Time=?

Q: A force is given by the vector F = ( 2 i + 5 j) N and moves from the point (3i + 4j) m to the point ...

A: force = (2i^ + 5j^) N initial position = (3i^ + 4j^) m final position = (2i^ + 3j^) m   

Q: A person atop a 30 m cliff throws a ball at 4 m/s at an angle of 37 degrees above the horizontal. Ne...

A: Given that:- Height of cliff=h=30m

Q: A single loop of nickel wire, lying flat in a plane, has an area of 7.00 cm2 and a resistance of 2.1...

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Q: What is the wavelength of a skydiver of mass 80 kg falling at 200 km/h?

A: We know, Wavelength=h/mv Where, h=plank constant M=mass=80kg Velocity=200km/h  

Q: (a) In electron-volts, how much work does an ideal battery with a 28.0 V emf do on an electron that ...

A: Given emf of battery = 28.0 V battery is ideal battery I.e internal resistance is zero We have to ca...