8.. A plastic rod is rubbed with a piece of animal fur. The plastic rod acquires a negative charge during this process.
Q: COEFFICIENT OF FRICTION (Mk)=.03
A:
Q: Consider the vectors: A = 2î + 5j. B = 5i + 4j, and C = A - B. What is the direction of C , measured...
A: Here we have to subtract B from A component wise. C vector is coming out to be in 2nd quadrant. So a...
Q: (a) A beam of electrons and a beam of protons are described by the wave function psi(x) =Ae^ikx. Fin...
A: (a) The complex conjugate and the first derivative of Ψ, and first derivative of Ψ* can be obtained ...
Q: A uniform wire of resistance R iscut into three equal lengths. One of these isformed into a circle a...
A: Concept used: Resistance of an element is directly proportional to length of wire.
Q: If star B is a 5th magnitude star and star C is 9th magnitude, what is their brightness ratio? Light...
A: Apparent magnitude of the star m is the measure of brightness of star from earth. Brightness is also...
Q: PLEASE ONLY ANSWER IF YOU ARE 100% SURE YOU ARE CORRECT!
A:
Q: A reversed carnot refrigeration cycle has an evaporator temperature of -10 degrees celsius and conde...
A: The efficiency of refrigerator or coefficient of performance(COP) is given by the relation: Here, ...
Q: Please answer number 2
A: Given,A=4i+3jB=5i-2j
Q: A rotating wheel with radius of 0.30 m is speeding up with constant angular acceleration. The speed ...
A:
Q: The average television set is said to be on 6 hours a day. a) Calculate the yearly cost (total cos...
A: Given: Average time Television is ON = 6 h/day Average power consumption = 130 W/TV ...
Q: Suppose that we consider a circuit with a capacitor C , a resistor R, and a voltage supply (100sint ...
A:
Q: Describe the process taking place within an atom that leads to the emission of light.
A: Atom consists of electrons revolving around the nucleus in different shells when they are stable the...
Q: Question 4 The factors which come into play when calculating the fraction dI/I of beam particles ...
A: dI/I represents the probability that a neutron that has survived without colliding until x, will co...
Q: Question- A Planet uith four timos the mass of the Earth hes the s ame surface pravitational acceler...
A: The relationship between the acceleration due to gravity (g) and Gravitational constant (G) is g=GMR...
Q: A roller coaster car goes around a loop-the-loop, so it is upside down at the top at point A. The ra...
A: At point A (highest) the centripetal force due to circular motion is balanced by the normal force. T...
Q: The parameters o and & in Lennard-Jones potential in Argon (Ar) crystals are o = 3.40 x 10-10 m and ...
A: Lennard- Jones potential: It is used as a model to represent the intermolecular potential energy bet...
Q: Last summer, a Meralco electrician conducts a record of the electrical voltage supply readings withi...
A: To represent the graph for the given question.
Q: Q.3. a-) Consider the control system given below. Find the value of the parameter K if it is known t...
A: Given: G(s)=Ks+KH(s)=1sCharacterstic equation of closed loop system: 1+G(s).H(s)=0 ...
Q: A flagpole has a uniform mass density and total mass of M and length L. It is hinged at the ground a...
A:
Q: Passing Through. Two equal positive point charges Q are held a fixed distance 2a apart. A test charg...
A: Here, we use the vector formula for Coulomb's law to get the required value.
Q: At a certain harbor, the tides cause the ocean surface to rise and fall a distance d (from highest l...
A:
Q: Two simple harmonic oscillators H, and H2 of masses on a spring have masses m, and m2, spring consta...
A:
Q: How would Eratosthenes’s estimate have been different if the sun were actually closer to Earth?
A: Some 2,200 years ago, Eratosthenes calculated the radius of the world.He calculated the circumferenc...
Q: Simplify the circuit below to determine the equivalent capacitance. Fill up the table of properties ...
A: Given, An elecric circuit with four capacitor and a battery source
Q: KINDLY SHOW THE FIGURE OR FREE BODY DIAGRAM
A: When an object is thrown up due to earths gravity the object will be pulled back, the amount of heig...
Q: 2. A very long coaxial cylindrical cable is composed of an inner solid cylinder of radios R, and an ...
A: The magnetic field due to the inner solid cylinder in the region between two cylinders we find the m...
Q: The magnitudes of the vectors shown in the figüre are A| = 10m, |B| = 20m, and C| = 15m. a) Find the...
A:
Q: Satellite. Phobosㅤhasㅤaㅤradiusㅤofㅤ11ㅤkmㅤwhileㅤMarsㅤha...
A: Given data: The radius of the photon is 11 km The radius of the mars is 3990 km The period of photon...
Q: 7) Two equal and opposite stationary charges are a small dista apart. A positive charge +q is placed...
A: Third option is true. Due to attraction between positive negative And Repulsive force between posit...
Q: As shown in the PV diagram below, the cycle goes in the order of states A-B-C-D, and the system is o...
A: For process 1, W=8P0V0For process 2, W=0For process 3, W=-8P0V0For process 4, W=0 We know, ∆S=∆QT=(∆...
Q: a method for determining the sizes of the orbits of pl from the sun than Earth. His method involved ...
A:
Q: 15. If soft steel railroad rails are laid at 10°C, what space should be left between them if they ar...
A:
Q: A proton moves with a velocity of V = (5ĩ - 6j + k) m/s in a region in which the magnetic field is B...
A: The magnetic field B is defined from the Lorentz force law and specifically from the magnetic force ...
Q: A light ray enters a rectangular block of plastic at an angle of 0, = 44.0° and emerges at an angle ...
A: Given: θ1 = 44.0° θ2 = 73.0° From part (a) tan α = sin 44.0° / sin 73.0° , α = 35.99° and n=1.18
Q: A block of mass m = 0.250 kg is attached to a spring, k = 20 N/m and is undergoing SHM on a friction...
A: Mass of the block m = 0.250 kg Spring constant k = 20 N/m Displacement of the spring x = - 0.150 m
Q: A drawbridge at its open position is held in place by the tension of a thick cable as shown below. I...
A:
Q: A 1kg mixture of water vapor at 20 C, 1atm and 75% humidity is confined in a cylinder by a frictionl...
A: Given Mass of water vapor mmixture = 1 kg Temperature T1 = 20 degree Initial pre...
Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 X 10 sola...
A:
Q: Kindly show the figure or free body diagram and basic formula
A: Vertical motion of the body. When an object is thrown in a vertically upward direction, say it is al...
Q: Two inelastic bodies of mass 8 and 4 kg move in opposite directions withvelocities 11 and 7 m/s resp...
A: Given data
Q: In Einstein’s theory of special relativity, the mass m of an object moving with velocity v ism = (m0...
A: Given: The mass of the object is m. The speed of the object is v. The kinetic energy of the object i...
Q: Please help me
A: Question 32 Answer Only between the negative charge and the positive charge.
Q: A battery with a terminal voltage of 9V is connected to a circuit consisting of four 20 Ω and one 10...
A: Concept used: Ohm's law is used. Net resistance is given by sum of individual resistances in series.
Q: List down atleast 5 electrical devices in your home. Based from the devices you have listed, Draw a ...
A: Concept used: Electrical devices are the devices driven by electricity.
Q: Suppose the cost c of producing qa units of product A and qg units of product B is given by c= (3qA ...
A: Given: The expression of c=3qA2+qB3+2313. The demand functions of the product are given by qA=10-pA+...
Q: A negative charge, -q, has a mass, m, and an initial velocity, v, but is infinitely far away from a ...
A: Given: The negative charge -q is of mass m. The initial velocity of the negative charge is v. The la...
Q: Kindly show the figure or the free body diagram
A:
Q: Help me please
A: This problem can be solved using the power factor L, phase angle and impedance formula for LCR circu...
Q: A particle undergoes simple harmonic motion with a frequency of f,= 10 Hz. At t= 0; the position of ...
A:
Q: Which one of the following statements about an ideal gas is true? O During an isochoric process, the...
A: Given:Statements about an ideal gas is true.Answer:Option:(A),(B)Now,Answer:A) During an isochoric p...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
