Two objects with charges +4.1x10-9 C and +3.4x10-9 C are 54 cm from each other.

Q: Atwood’s Machine Let m1 equal 5 kg and m2 equal 8kg. Plot the motion of the system

A: Given data: The mass, m1=5 kg. The mass, m2=8 kg.  

Q: Using the figure below, match the name of the parts of UV-Vis Spectrophotometer with the numbered pa...

A: 1- E) light source 2-D) monochromater  3-c) entrance slit  4-a) prism/grating  5-F) exit slit  6-I) ...

Q: Two electric charges are separated by 1.5 m (q1=-3.70µC and q2=+5.10µC). Find the electric potential...

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Q: ball is shot vertically into the air at a velocity of 60 m/s. After 6 seconds, another ball is shot ...

A: We have given that v=60m/s  ti=6s  x=123m tf=9s  x=v(tf-ti)-0.5*9.81(tf-ti) 123=3v-0.5*9.81(9-6)2  3...

Q: A person is standing on the side of a road when a car approaches them at 50 m/s while honking their ...

A: Given data:  The person is standing  Speed of source (vs) = 50 m/s, towards observer  Frequency of h...

Q: 3. A 2.50-L volume of hydrogen measured at -196 °C is warmed to 100 °C. Calculate the volume of the ...

A: for constant volume, we have the relation V1T1=V2T2

Q: 6. Carbon Dioxide at p = 500 psia,V, andt, = 200°F are cooled at constant min volume to 130°F In an ...

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Q: A wire with a temperature coefficient of resistance (-0.0060/C) has a resistance of 5.64 at 20° and ...

A: Given: Temperature coefficient of first wire, α1 = -0.0060/C Resistance at temperature of first wire...

Q: During the apolo missions, astronauts landed on the moon and returned to the earth with a massive ha...

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Q: A long, straight wire perpendicular to this page carries a current of 4.98 A directed into the page....

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Q: 4.1 The equation of a body in earth orbit is 1.5 DU 1 + .5 cos

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Q: 3. Draw a snapshot at t= 1s for the following wave. D (cm) 1- T(s) 1 2 3 4 S 6 -1- History graph of ...

A: The snapshot of the graph is shown in the next step

Q: Find the final velocity of an object released from a height of 150m.

A: given height h = 150 m initial velocity u = 0 m/s acceleration a = acceleration due to gravity =g= 9...

Q: A particle journeyed 80 miles between point 1 and point 2 at 40 mi/h and then another 120 miles betw...

A: R12 = 80 miles V12 = 40 miles/hour R23 = 120 miles V23 = 70 miles/hour To find = total time taken to...

Q: You launch a projectile with an initial speed of 40.6 m/s from the top of a building 44.9 m above th...

A: Apply the second kinematic equation along the vertical motion and substitute the required values.

Q: Find the direction and magnitude of the minimum velocity of charge q = +2e that will produce the mag...

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Q: What is the period of a pendulum with a length of 0.75 m? A. 5.4 sec B. 0.28 sec C. 0.48 sec D. 1.7 ...

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Q: 1. In the space below, draw a sketch of all possible microstates for N = 3. Use different shapes or ...

A: The total number of microstates are=8.

Q: 1. In the case of a rotating disc, which part of the disc has the highest value of linear velocity? ...

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Q: A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825...

A: Given   Mass of man, M = 75 kg   Scale reading ,W = 825 N . Acceleration is upward for elevator 

Q: How much current flows through each of the four resisto

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Q: PROBLEMS: Find the V across, I through, and P used by each resistor in the following simple circuit....

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Q: A 77-kg woman holds a 7-kg package as she stands within an elevator which briefly accelerates upward...

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Q: (4 blanks) An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 0C and ...

A: Given data TL=273k TH=297 K m=85 kg

Q: A projectile is fired from the ground, reaches a maximum height of 66.5 m and lands a distance of 37...

A: Given Data: The maximum height reached by the projectile is: h=66.5 m The horizontal distance covere...

Q: . How are we able to determine the chemical composition and temperature of any visible object? ite o...

A: Answer:-  Spectroscopy is the process which determine the chemical composition and temperature of an...

Q: 1. The relative permittivity of a dielectric is 2.25 a. What is its permittivity? b. What will be th...

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Q: A block resting on a horizontal surface and weighing 200N is acted upon by a horizontal force of 100...

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Q: A person in a closed elevator with no floor indicator does not know whether the elevator is stationa...

A: the lift in each case is moving with uniform velocity but zero acceleration.

Q: Calculate the speed of a dog Irunning through a field if he is covering 25.5 meters in 45 second

A: Given data :             Time = t             Distance = D              To find  :                Sp...

Q: The rms current through a light bulb is 0.537 A when the bulb is connected to a standard 120 V rms s...

A: Given that:- Vrms=120V and Irms=0.537A

Q: 4. A uniform electric field E = 5000 N/C passing through a flat square area A 2 m2. Determine the el...

A: The electric flux of the  uniform field is given as,             ∅ = EnA Here, En is the normal comp...

Q: 3. A uniform electric fieldE = 8000 N/C passing through a flat square area A 1o m2. Determine the el...

A: Given data:  Electric field (E) = 8000 N/C Area (A) = 10 m2 Required: Electric flux (Φ)

Q: An infinite plate sheet of charge of surface charge density o is shown below. What is the electric f...

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Q: 1. A point particle of charge 2.5 x 109 C and a mass of 3.65 x 10*7 kg in uniform electric field dir...

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Q: A 1 ?3container is filled with 0.12 ?3of granite, 0.15 ?3of sand, 0.2 ?3of liquid water, and the res...

A: Specific volume is given by ϑ = Vm, where V is the total volume of the constituents m is the total m...

Q: A ball is shot vertically into the air at a velocity of 57 m/s. After 5 seconds, another ball is sho...

A: Given A balls are shot vertically into the air Ball 1 shot at time t velocity V1 = 57 m/s. Second ba...

Q: A pipeline of length 20 km is used for transmission of water. If the 100 kW power is to be transmitt...

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Q: . Which of the following is the basic law for mechanics? a. Newton’s law of viscosity b. Parallelogr...

A: 3. Newton's law of motion is the basic laws of mechanics.

Q: A wheel’s angular acceleration is constant. Initially its angular velocity is zero. During the first...

A: Initial angular velocity (ωo) = 0 radsecLet the angular acceleration = αThe angular displacement dur...

Q: 1. Two resistors with R1= 1500 Ohms and R2= 3500 Ohms are connected in parallel and connected in ser...

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Q: How much heat is involved when 100 g ice at 0 oC is heated to 100 oC? Specific heat of ice is 0.5 ca...

A: Given Data: Mass of ice, m = 100g Specific heat of ice, cice = 0.5 cal/g oC   Solution: Let, Latent ...

Q: 1.A cyclist moving with a speed of 8 m/s has a kinetic energy of 1500 J. What is the mass of the cyc...

A: Given data:  Speed (v) = 8 m/s Kinetic Energy (KE) = 1500 J Required: Mass (m) 

Q: A child pulls a sled upon snow covered hill. The child does 450 J of work on the sled. If child walk...

A: Given data : Work done=W Distance covered=d   Required : Force

Q: Three charges q1 = 4.5 nC, q2 = -4.5 nC, and q3 = 1 nC are placed at three corners of a square (each...

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Q: A wire with a temperature coefficient of resistance (-0.0060/C) has a resistance of 5.64 at 20° and ...

A: The two wires have the same resistance at 26.52°C temperature.

Q: A hiker determines the length of a lake by listening for the echo of her shout reflected by a cliff ...

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Q: A ray of light has a wavelength of 400 nanometers. What is its frequency?

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Q: The half-life, T, for a particular radioactive element is 16 min. Find the decay rate of the element...

A: The decay rate is 4.3% per min.

Q: Tycho Brahe's observations of the stars and planets were accurate to about 1 arc minute. To what dis...

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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.