D1.3. The three vertices of a triangle are located at A(6, -1, 2), B(-2, 3, 4), and C(-3, 1, 5). Find: (a) RAB; (b) RAC; (c) the angle BAC at vertex A; (d) the (vector) projection of RAB on RAC. Ans. -8ax +4ay - 6az; -9ax +2ay + 3az; 53.6°; -5.94ax + 1.319ay + 1.979az
Q: What kinds of objects lie in the halo of a spiral galaxy?
A: Given :- Spiral galaxy and what kinds of objects lie in the halo of it.
Q: ين.4) So- Si=cp (in I S₂- S₁ = Cu \n = n ka Ti + R \n ₂ -(8) from Equation (6) and Equation (7.) for…
A: Solution:-Given thats2-s1=CplnT2T1-RlnP2P1& s2-s1=CvlnT2T1+RlnV2V1
Q: this doesnt seems right, dont you need to separate and integrate?
A: Given in the question is speed 4m/s and acceleration a = 2 m/s which is a constant
Q: Ex. 66: A steel wire of length 2 m is acted upon by a load of 10 N. Calculate the strain produced in…
A: We need to compute-Strain produced in the wire=?The data given as-Length of wire (L)=2 mLoad (F)=10…
Q: 3. A roller coaster is shown in the figure. Assuming no friction, calculate the speed at points B,…
A:
Q: Question 2 (a) What is the new neutron energy if it has an initial energy of 350 keV, and is…
A: Large amount of energy is liberated in nuclear fission and nuclear fusion. The neutron which mediate…
Q: When one end of the capillary is dipped in water, the height of water column is 'h'. The upward…
A: We need to compute-Inner circumference of capillary=?The data given is-Upward force(F)=105…
Q: 4. Coherent red light (fr = 4.00 × 10¹4 Hz) and blue light (fb = 6.00 × 10¹4 Hz) is shone through a…
A: Given: Red light frequency = f1 = 4×1014 HzBlue light frequency = f2 = 6×1014 HzDistance between the…
Q: The speed of all electromagnetic waves in empty space is 3.00 × 108 m/s. a) What is the wavelength…
A: Given : speed of electromagnetic waves in space is 3×108ms-1 Relation between , wavelength…
Q: A particle of mass 4m which is at rest explodes into three fragments. Two of the fragments each of…
A: We are aware that a 4m mass particle at rest detonates into three fragments.It is discovered that…
Q: An ice cube of mass 0.1 kg at 0°C is placed in an isolated container which is at 227°C. The specific…
A: We are aware that a 0.1 kilogramme ice cube at 0°C is placed in a sealed container at 227°C.…
Q: If L=mglsin(theta) ( angular momentum) why N= - mglsin(theta) ? I dont understand why fundamental…
A: Simple harmonic motion is oscillations where restoring force acts towards mean position. We find…
Q: can i get the answers to part a part b part c and part D
A: Given that, the frequency of laser light is f=680THz=680×1012Hz And the rate of photons emission is…
Q: Mobility of electrons in a semiconductor is defined as the ratio of their drift velocity to the…
A: Since, it is an n-type semiconductor and concentration of the holes has been ignored. So, its…
Q: 2. A photon is emitted from a hydrogen atom that undergoes an electronic transition from the state n…
A:
Q: 7c. Calculate for C in units of N·m² given effective mass is 0/54m。. Assuming energy dispersion…
A: From effective mass (m*) = ℏ2∂2E∂2k-1...................(1)so we need to calculate ∂2E∂2kWe know E =…
Q: When a foreign object that is lodged in the trachea (windpipe) forces a person to cough, the…
A: The velocity of the airstream is v(r)=3.21-rr2 12≤r≤1 The value of v(r) is maximum,…
Q: A pendulum clock with a brass suspension system is calibrated so that its period is 1 s at 15°C. If…
A:
Q: Answer all questions since this is just one question, and not multiple, you just have to highlight…
A: Potential energy of body is given by =Mgh Where h = height of the body from ground
Q: Do a graph based on the table. X-axis (Load Force F= mg (N) and Y-axis (E 1.) What is the value of…
A: Solution: Due to the load suspended in the spring, there is elongation in the spring. The restoring…
Q: Given two blocks of wood made of the same material. Block A has a height of 10.0 cm, and block B has…
A: Concept: Given that Block A has a height of 10 cm and block B has a height of 5 cm. When both are…
Q: Cp and Cy are specific heats at constant pressure and constant volume, respectively. It is observed…
A: The correct relation between a and b. Given, Cp-Cv=a for hydrogenCp-Cv=b for nitrogen
Q: 1. The two small plastic spheres shown in Fig. 2.12 are arranged so that they can slide freely along…
A: 1. Given, Mass, m=0.1gm=0.1×10-3kg Distance, r=6cmr=0.06m The electrostatic force, Fc=kq1q2r2 The…
Q: Hello. I cannot see the solution. There is an issue with the image here and i cannot see wha
A: Given: The charge of up quarks is 2e3. The charge of down quarks is -e3. To determine: (a)…
Q: A current of 34.5 A passes clockwise around a large ideal solenoid which is 1.66 m long with 233,975…
A:
Q: Two capacitors have values of C₁ = 2.0 μF and C₂ = 5.0 µF. (When entering units, use micro for the…
A: Concept: Given: Capacitor (C1)=2×10-6 FCapacitor (C2)=5×10-6 F The formula of Equivalent capacitance…
Q: The Russian Spektr-R satellite was recently placed in an Earth orbit with an altitude at perigee of…
A: Part(a) What is the semi-major axis of the orbit. (b) What is the eccentricity. (c) If the true…
Q: A water molecule with any spatial orientation is placed nearby a spherical distribution of charges…
A: Determine, The dynamic behavior of the water molecule.
Q: For each of the three simple circuit boards you will need to calculate the total resistance Reg for…
A:
Q: 70 cal of heat are required to raise the temperature of 2 moles of an ideal diatomic gas at constant…
A: In order to raise the temperature of two moles of an ideal diatomic gas from 30 to 35 degrees…
Q: If & and μo are, respectively, the electric permittivity and magnetic permeability of free space, &…
A: We need to determine the medium's index of refraction in terms of the aforementioned parameter if we…
Q: 12. A semiconductor has E = 1.5 eV, m, * = 10m *, n = 10 cm³, at T = 300K. h g a. Determine the…
A: Given: Let us consider the given data, Eg=1.5 eVmh*=10 me*ni=105 cm-3T=300 K To find: The location…
Q: Suppose a point charge produces a potential of -1.7 V at a distance of 1.1 mm? What is the charge,…
A: Given: In this question, the given details are, Suppose a point produces a potential of -1.7 V at a…
Q: Particle A has a charge of 42.5 nC, and particle B has a charge of -57.3 nC. The attractive force…
A: charge on particle A = 42.5 nC charge on particle B = -57.3 nC the force between A and B = 4.10 x 10…
Q: Sphere Let us find the moment of inertia of a uniform solid sphere of radius a and mass m about an…
A: If we cut the sphere in two part and see at a side then we find the shape of disk.if we devide in…
Q: s from 0.61 in of the wi
A: Given: Wire's load increased from 3 to 5 Kg wt Elongation increased from 0.61 mm to 1.02 mm
Q: In the quark model of fundamental particles, a proton is composed of three quarks: two "up" quarks,…
A: Part(a) Take the distance to be 1.14×10-15 m and calculate the potential energy of the subsystem of…
Q: 5. In the network shown below, the three capacitors C₁, C₂, and C3 are identical air-filled…
A:
Q: Exs Find the F.T of the signal shown below ir cos 0) f(t) Amin (a) Na DOVE WELK
A:
Q: If a sugar cube is placed in a cubic meter of water, how long before the entire tank becomes…
A: We have given that a sugar cube is placed in cubic meter of water . We have to use diffusion in…
Q: An empty cylindrical canister 1.60 m long and 87.0 cm in diameter is to be filled with pure oxygen…
A: Solution:-Given thatlength of canister (l)=1.6 mdiameter (d)=87 cm=0.87 mTemperature…
Q: You observe a faint galaxy and find that a spectral line normally found in the visible part of the…
A: You observe a distant galaxy. You find that a spectral line of hydrogen that is shifted from its…
Q: If three unequal capacitors are connected in series, what can we say about the equivalent…
A: When the three capacitors are connected in series, the equivalent capacitance is…
Q: The Thevenin's equivalent circuit consist of 13.5 source voltage, Thevenin's resistance of 10 ohms…
A:
Q: Identical containers A and B are both made of steel but A is completely filled with water while B is…
A: The object expands when they being heated. This thing is termed as Thermal expansion. This increase…
Q: The average wind speed of the two places is the same. One location has a constant wind speed of 10…
A:
Q: . An isolated particle of mass m is moving in horizontal plane (x-1), along the X-axis, at a certain…
A: We are aware that a single, mass-m particle is travelling in the horizontal (x-y) direction along…
Q: Measuring diode voltage and diode current in this circuit, the student generates the following table…
A: The Shockley diode equation is given by, Idiode=ISeVdiodeK-1................(1) Now, at substantial…
Q: 3. Suppose the scale factor varies as a(t) = Act, where A and a are constants. (a) Can the constant…
A: Given, The scale factor varies as at=Aeαt
Q: Perfectly rigid containers each hold n moles of ideal gas, one being hydrogen (H₂) and other being…
A:
Step by step
Solved in 2 steps with 1 images