Eleven times unit vector along X added to 7 times unit vector along Y gives ______ a) 11î + 7ĵ b) 7î + 11ĵ c) 7î + 7ĵ d) 11î + 11ĵ
Q: ball is thrown up in the sky, at what position will the instantaneous speed be minimum? a) Initial p...
A: C
Q: A scalar potential of a field is equal to 1/r. Can it be magnetic field? Why?
A: The divergence of magnetic field whether it be due to steady or unsteady current source is always ze...
Q: 2- How much energy is required to raise the hydrogen atom from the ground state n = 1 to the first e...
A:
Q: Electric Field. Two positive charges are located on the x-axis. The second charge (has twice the mag...
A: Enet=kqr12+2qr22 r1=r2 =r=kqr2+2qr2=3kqr2 Let the positive charge
Q: When the Schrodinger equation is solved for E > Vo, the solutions will be __________ a) Non-oscil...
A: To answer: When the Schrodinger equation is solved for E > Vo, the solutions will be a) Non-oscil...
Q: Two sheets of charge, the first has a charge density of 10 nC/m2 and the second has a charge density...
A: first sheet is at y=0 and other sheet is at y=5 charge density on sheet σ1=10nC/m2 and σ2=-10nC/m2 ...
Q: Assuming standard notations, which of the following quantities is dimensionless? a) v/a b) P/Fv c) F...
A: B
Q: When a body is in the state of complete rest, what kind of energy does it possess? a) Potential ener...
A: D
Q: Multiplying 2î + 7ĵ by 5 gives ______ a) 10î + 35ĵ b) 2î + 35ĵ c) 10î + 7ĵ d) 2î + 7ĵ
A: A
Q: 1 4 A B C The figure above shows four very thin parallel planes of charge with equal separation betw...
A:
Q: Determine if the given statement is TRUE or FALSE and explain why. 1. The magnitude of the applied f...
A: from fbd of case 1 we get a= 12.2567 m/s2 in horizontal
Q: -Sinusoidal waves are characterized by the upward and downward movement of particles. In the same wa...
A: This is an imperative yet elegant example of advanced physics applicable in real life. I once suffer...
Q: What is the correct formula for relative velocity of a body A with respect to B? a) Vector VR = Vect...
A: B
Q: Two sheets of charge, the first has a charge density of 10 nC/m2 and the second has a charge density...
A: Given σ1=10nC/m2 σ2=-10nC/m2 point (0,2,0) is located between plates. electric field due to first sh...
Q: Which of the following is the standard unit of measurement of mass? a) Gram b) Kilogram c) Pound d) ...
A: B
Q: Electric Flux. A uniform electric field E = N/C passing through a flat square area A = 0.28. Calcul...
A: ϕ=EAcosθ Let electric field be 1 N/C and area be in SI units.
Q: A 1 kg block is attached to vertical rod by means of two strings. When the system rotates about the ...
A: Given: The mass of the block is m = 1 kg The acceleration due to gravity is g = 10 m/s2 The length o...
Q: Which of the following is not an implication of Hubble’s law? a) The universe is expanding b) We are...
A: B
Q: Mass can be explained as _____ a) Amount of space b) Amount of time c) Amount of weight d) Amount of...
A: D
Q: The ratio of rms velocity to most probable velocity is ________ a) √3 : √2 b) √2 : √3 c) 3 : 2 d) 2 ...
A: Root mean square speed is given by : Vrms=3KBTm .........1where, KB=Boltzmann's constantT=te...
Q: How many variables are required to define the position of a body in space? a) 3 b) 2 c) 1 d) 0
A: A
Q: Q2: What the total distance of a box moving from rest to reach the other side. on a conveyor belt wi...
A: Data given - u = 0 a1 = 0.23 g a2 = 0.4 g
Q: 10V 122 60 23Ω 70 circuit 20Ω .18Ω 140 What is the current through the 62 resistor?
A:
Q: Describe how you must move to produce each of the following 3 position versus time graphs. X X t t g...
A: The slope of position time graph gives velocity (rate of change of position) i.e. dxdt=v (1) A s...
Q: 3900lbs 3600lbs -800lbs +x 3000lbs 12 CES AND THEIR ANGLES ONTAL +y NODE Force Ibs F,=F.Cos( e F,=F....
A: Let θ be defined as the angle at which plane is flying. Therefore, using trigonometry function the a...
Q: 1. Ris the resultant of the four forces A, B, C, and D. Find the magnitude of the angle e and the ma...
A: Concept used: A vector can be split into sine and cosine components.
Q: MLT-2] matches with the dimensional formula of ____ a) Force b) Modulus of elasticity c) Displacemen...
A: C
Q: The continuity equation says that
A: Equation of continuity is a verification of mass conservation. Continuity equation says that the pro...
Q: how to get this problem? thank you!
A: In this case, the wave function and its complex conjugate are given in the following way. Assumptio...
Q: Can you tell whether the net flux through the Gaussian surface is positive, negative, or zero? Expla...
A: D. If a flux is entering the surface then flux is negative and if it is leaving the surface then it ...
Q: What is least count of an instrument? a) The lowest value that can be measured accurately b) The gre...
A: A
Q: Which of the following is the correct expression for the total number of nodes? a) n – 1 b) l – 1 c)...
A: A
Q: The change in frequency is due to the transition between vibrational or rotational energy levels. a)...
A: A
Q: The relative velocity of a body A with respect to a body B is 5 m/s. The absolute velocity of body B...
A: B
Q: If a star is about 10 times the earth’s sun, how will it change when it’s about to die? a) Explode b...
A: D
Q: The average kinetic energy associated with each degree of freedom is ________ a) kT b) 2kT c) kT/2 d...
A: C
Q: Black holes are ___________ a) Dead stars b) Old Supernovas c) Strong Nebulas d) Dead planets
A: A
Q: A worker, named Caner, have been hired to design a roller coaster that will only carry two passenger...
A: Let the total mass of the car be M, the maximum height that can be reached by the car be H, the maxi...
Q: In a deposit of fine sand, the water table is 3.5m below the Surface but sand to a height of 1 m abo...
A: Then Explanation given below:
Q: The Rama shift generally lies between ________ a) 100 – 1000 cm-1 b) 100 – 2000 cm-1 c) 100 – 3000 c...
A: D
Q: car is moving in a spiral starting from the origin with uniform angular velocity. What can be said a...
A: A
Q: A chunk of ice (T = -20°C) is added to a thermally insulated container of cold water (T = 0°C). What...
A: Given data, Temperature of the ice = -20 0C temperature of the water = 0 0C
Q: 8. The isotropic circular dise source of Am-241 has a diamcter of 8.5 mm, calculate the count rate c...
A:
Q: Fill in the Blanks
A: Given, Internal energy of system is zero
Q: Distance between two cities, in standard units will be measured in ______ a) Meter b) Kilometer c) M...
A: C
Q: The net force on a body varies with time according to the equation below. What is the impu ed to the...
A: I=∫0 s2.0 sFtddt=∫0 s2.0 s3t2+4t-2dt=t3+2t2-2t0 s2.0 s
Q: How many variables are required to define the position of a body in space? a) 3 b) 2 c) 1 d) 0
A: A
Q: Plane y= 0 acrries a uniform current of 30 â, mA/m. At (1, 10,-2), the magnetic field intensity is %...
A: current density J=30a^x mA/m we know that magnetic field due to plane sheet B=μ0J2 magnetic field in...
Q: Which of the following unit is related to sound frequency? a) Hertz b) Decibel c) Second d) Meter
A: A
Q: Electric Field. Two positive charges are located on the x-axis. The second charge (has twice the mag...
A:
Eleven times unit vector along X added to 7 times unit vector along Y gives ______
a) 11î + 7ĵ
b) 7î + 11ĵ
c) 7î + 7ĵ
d) 11î + 11ĵ
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
