33 liquid metal drops in a vacuum are all at a potential V relative to in nity; they are all in electrostatic equilibrium. Suppose they combined to create one new metal drop and then attained again electrostatic equilibrium. Determine the electric potential at the surface of the new metal drop.

Q: A 2.69g copper bullet at 30.6°C is fired at a speed of 212 m/s into a large block of ice at 0°C, in…

A: GivenMass of copper Bullet, mc=2.69 g=2.69×10-3 kgTemperature at which bullet fired, T1=30.6° CSpeed…

Q: Standing wave are formed on a string of length 3.0 m.  For a wave speed of 20.0 m/s, determine the…

A: Given: The length of the string is 3 m. The speed of the wave is 20 m/s.

Q: In household wiring, copper wire 2.05 mm in eter is often used. Find the resistance of a 35.0 m long…

A: Resistance is a measure of the opposition to current flow in an electrical circuit. Here, we…

Q: path with velocity equation v(t)=0.06t^2 + 0.15t, starting from rest. it took him 3.25 seconds to…

A: We know that We have given that the equation of the velocity is given as  v(t) = 0.06t2+0.15 t  it…

Q: flow of current

A: FALSE The opposition to electric current is referred to as impedance. Impedance comes in two parts,…

Q: mL cup of coffee is too hot to drink at 91C, so 100.0 mL of cold water at 6.5 C is added to cool it…

A: GivenVolume of coffee, Vc=450 mLTemperature of coffee, Tc=91°CVolume of cold water added, Vw=100…

Q: A uniform steel beam of length L and mass m1 is attached via a hinge to the side of a building. The…

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Q: horizontal velocity = 30 m/s east vertical velocity = 40 m/s north Calculate full velocity.

A: Given: The horizontal velocity is 30 m/s. The vertical velocity is 40 m/s.

Q: How many electrons would be required to produce 16 μC of negative charge? (e = −1.6 × 10−19 C)…

A: Given data:  Charge (Q) = -16 μC = -16×10-6 C e = -1.6×10-19 C Required: Number of electrons (n)

Q: Q10: From the equation I=V/R, how does current related to resistance? a. as current increases,…

A: Hi. as you have posted multiple questions and have not specified which question needs to be solved,…

Q: A motorist traveling with a constant velocity of 30 m/s passes a school-crossing comer, where the…

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Q: (a) Find the electric field (magnitude and direction) a distance z above the midpoint between two…

A:

Q: A double slit experiment produces 13 bright fringes while being illuminated by light with a…

A: GivenTotal number of bright fringes (N) = 13Wavelength of light (λ) =531 nm =531 × 10-9 m

Q: 13 Which is INCORRECT among the following statements? The counterpart of torque in translational…

A: There is a strong analogy between dynamics for rotational motion and dynamics for translational…

Q: Objects with masses of 210 kg and a 510 kg are separated by 0.320 m. (a) Find the net gravitational…

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Q: 2) In Series and Parallel Circuits Lab, three resistors, R1 1 2, R2 = 22,R3 = 3 2, are connected to…

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Q: Given the figure, determine the Vernier caliper measurement. Express your answer in centimeter. The…

A: Given data:   The main scale reading (MSR) = 2.5 cm Least count (LC) = 0.05 mm nth devision of…

Q: Describe and compare the wavelength, amplitude, frequency, and period of the waves in the figure…

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Q: A tungsten filament has a temperature of 20.50 degrees Celsius and a resistance of 500 ohms when…

A: Given: The resistance of the tungsten is 500 Ohms at 20.5oC. The RTC for the tungson is 0.00501 /oC.…

Q: The electrostatic force between two charged spheres of +3nC and +4nC respectively is 0,04N. What is…

A:

Q: 3. How do you correlate the Moore's law with nanotechnology? Enumerate th

A: The observation made in 1965 by Gordon Moore, co-founder ofIntel, that the number of transistors per…

Q: A mass resting on a horizontal, frictionless surface is attached to one end of a spring; the other…

A: Write the given values with the suitable variables. W=3 Jx=0.13 ma=12 m/s2 Here, W, x, and a are the…

Q: Find the momentum A car that has a mass of 1500 kg and a velocity of 17-0 m/s ?

A: Mass of the car is (m)= 1500 kg Velocity of the car (v)= 17 m/s

Q: A difference of 2.3 eV separates two an atom. What is the frequency of radiation emitted when the…

A: Frequency describes the number of waves that pass a fixed place in a given amount of time. Here, we…

Q: A roller-coaster vehicle has a mass of 455 kg when fully loaded with passengers (see figure). 10 m…

A: According to the Newton's second law  Fnet= maWhere, Fnet is the net force on the mass m and a is…

Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…

A: Given data:  Current (I) = 2 A Radius (r) = 3 cm = 0.03 m Free electron density (n) = 3.50×1020…

Q: Suppose that, for the graph shown below, each division on the time scale represents 2.00 10-3 s and…

A:

Q: An air puck of mass m, = 0.26 kg is tied to a string and allowed to revolve in a circle of radius R…

A: m1 = 0.26 kg R = 1.1 m m2 = 0.7 kg

Q: A picture frame is hanging on a wall as shown in the fiqure. How many forces are acting on the…

A:

Q: A 12,000 lb truck with a speed of 50 mph is heading due east has a head-on collision with a 4000 lb…

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Q: A platinum ball weighing 100 g is removed from a furnace and dropped into 400 g of water at 0°C. If…

A:

Q: 1. An 8.00 kg package in a mail-sorting room slides 2.00 m down a chute that 53.0° below the…

A: A 8kg package in a mail sorting room slides 2m down a chute that is inclined at 53 below horizontal

Q: A tungsten filament has a temperature of 20.50 degrees Celsius and a resistance of 500 ohms when…

A:

Q: Problem Solving... A torsion test shows that the shear modulus of an aluminum specimen is 4.60 x…

A:

Q: A 39 g metal ball is heated with 2844 J of energy. The specific heat of the metal ball is 0.35…

A:

Q: A coiled wire is to be used as an immersion heater for boiling water. The coil should operate at 220…

A:

Q: A crate of mass 78 kg is pushed along a floor with a force of 30 N for a distance of 9 m . Calculate…

A: Given data :   Distance   =   d  Force   =   F        To find :          Work done

Q: An airplane accelerates down a runway at 5.20 m/s2 for 32.8 s until is finally lifts off the ground.…

A:

Q: A 0.40 kg block can slide up and down a rough 10-m-high, 30-m-long slope. At the bottom, a stiff…

A: Given that:Mass of the block, m=0.4 kgHeight of the ramp, h=10 mLength of the ramp, L=30 mSpring…

Q: Convert the following readings of pressure to kPa assuming that barometer reads 760 mm of Hg. a. 80…

A:

Q: motion of a body is described by the equation 3.45 sin (0.120?t) where t is in s and y is in m. (a)…

A: Giveny=3.45 sin0.120π t

Q: Your answer is partially correct. Two disks are mounted (like a merry-go-round) on low-friction…

A:

Q: Two manned satellites approaching one another at a relative speed of 0.300 m/s intend to dock. The…

A: Given data according to question m1   =    5.50 *  103kg m2   =   7.50 * 103 kg

Q: The half-life of 38 Sr is 28 years. What is the disintegration rate of 15 mg of this isotope?

A: The rate of disintegration of a radioactive substance is the number of atoms present at that time.…

Q: An ice cube is placed in a sealed insulated container of hot water at 80°C. After five minutes, the…

A:

Q: Determine the range of weights W for which the 99-lb block is in equilibrium. All wheels and pulleys…

A:

Q: 4)A capacitor C-0.65 pF and unknown resistance R are connected in series to an ac power supply of…

A:

Q: Two masses are attached to a uniform meter stick as shown in the figure 2. The masses of m1 and m2…

A: masses are attached to a uniform meter stick as shown in the figure 2. The masses of m1 and m2 are…

Q: olve the att

A: GivenE=250 JR=39 Ωt=10 ms=0.01 sV=Vo2

Q: (a) Calculate the angular momentum of Earth that arises from its spinning motion on its axis,…

A: We have to apply angular momentum concept here

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.