From her house, Miya walks 30 m at E30°N. She then turns 50° on a clockwise direction and continues walking for 40m. She turned again at an angle of 80° clockwise and walked 60m. From her final position, if there is a way that Miya can walk straight to her house, how far will she walk? a) 70.85m b) 75.80m c) 78.50m d) 85.50m
Q: Consider the vector held G = r. a where N and a are constants, and r2 = x² + y² + 2². Justifying you...
A: Required : To show whether the vector field is an electrostatic field or magnetic field.
Q: A container is filled with a mixture of 2 fluids having densities of 3 kg/L (fluid A) and 4000 kg/m^...
A: Given: Density of fluid A nA=3 kg/L =3000 kg/m3 [∵1L=103 cm3=10-3 m3] Density of fluid B nB=400...
Q: Isabel is going down a slide but stops herself when she notices that another student is lying hurt a...
A: We know that, Friction force acting opposite to the downward force is required to keep her from sli...
Q: Q. 37 : What value of speed must be given to a projectile so as to launch it form earth's surface at...
A: To find-VC=?Given-h=14RR=radius of earth
Q: A simple electric circuit consisting of a resistor, a capacitor, and an inductor is depicted as show...
A: Given: R=60, L=9, C=0.00005, t=0 to 0.8s, q0=10 The charge on the capacitor q(t) as a function of ...
Q: Consider a Boeing 747 airliner cruising at a velocity of 550 mi/h at a standard altitude of 38,000 f...
A: We know that, The drag coefficient, Mach number, and Reynolds number will remain the same for the dy...
Q: Four charges, (ql1, q2, q3, q4) are arranged at the corners of a square of side length L. Charge q1 ...
A: The direction of electric field is from -ve charge to +ve charge. The electric field due to charges...
Q: 0. 15 : The moment of inertia of a disc about a tangent axis in its plane is 3 MR? (b) mR? (а) 4 7 M...
A: The moment of ineria of a circular disk of radius R about an axis passing through its centre and lyi...
Q: A slingshot is being whirled around in uniform circular motion. Which of the following statements be...
A: It is mentioned that sling shot is moving in an uniform circular motion.
Q: A balloon is filled with a gas whose specific volume is 0.9 m3 / kg. If the internal volume of the b...
A:
Q: Q. 12: The distance between centre of the earth and moon is 384000 m. if the mass of the earth is 6 ...
A: To find-Speed of moon=?Given- Orbital radius of moon (r)=384000 km=3.84×105 kmMass of earth (M)=6×10...
Q: I. DATA AND RESULTS FILLOUT THE NECESSARY INFORMATION BELOW: USE ONLY CANNONBALL CANON CANON ANGLE I...
A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...
Q: 14 Radius of gyration of a ring about a transverse axis passing through its centre is...
A: To find-Radius of gyrationGiven-The transverse axis passes through its centre
Q: A water tank for a large industrial space is planned to be placed underground. In designing a level ...
A:
Q: (10r") b. Given that D=(10r²) ar (c/m²) in cylindrical coordinates, evaluate both sides of the diver...
A:
Q: Q. A one-euro coin is dropped from the Leaning Tower of Pisa and falls freely from rest. What are it...
A: the two equation of motions that can be used here are v=u+aty=ut+12at2 where u is initial velocity v...
Q: Provide short answers on theory and concepts. a. A (2,2) fluorescence transition is usually not obse...
A: (a) why, fluorescence transition is usually not observed. (b) A hypothetical atom has three distinct...
Q: question modified from the book Halliday and Resnick chapter 21 exercise 10) four particles form a s...
A:
Q: ) If VL = 12 volts & Is =0.1A with the same input voltage = 15V Rs
A: Given: IR=50 mA Vz=9 V vin=15 V VL=12 V Is=0.1 A
Q: Q. 36 : Two satellite of masses 80 kg and 120 kg revolve round the planet in circular orbits of radi...
A:
Q: ation using 3 significant figures.
A: As per rule, allowed to answer one question at a time and post the remaining in the next submission.
Q: 26 Momentum of inertia of a an axis which is tangent and parallel to its plane is I. then the moment...
A: To find-(Itgt)perpendicular=? Given-(Itgt)perpendicular=IA circular disc is given.
Q: (Figure 3) shows 3 situations in which a charge enters a uniform magnetic field B (indicated by the ...
A:
Q: A microscrope has numerical aperture 1.2 with transparent liquid between object and objective. Calcu...
A:
Q: Q. 16: A sphere of mass 0,5 kg and diameter 1 m rolls without sliding with a constant velocity of 5 ...
A: To find-(K.E.)rotation(K.E.)total=?Given-Mass of sphere (M)=0.5 kgDiameter (d)=1 mTherefore-radius (...
Q: ses the 55-meter long nat goes at 1.5 m/s fro ato the vegetable sect agetable se
A: Given, vw=Velocity of walkalator=1.5 m/s vs=Velocity of shopper=1.25 m/s s=Displacement=55 m
Q: 2.4 Elliptically polarized light can be represented by the two orthogonal waves given in Eqs (2.2) a...
A:
Q: Show that any Operator ?̂ remains constant in time if it commute with Hamiltonian Operator
A:
Q: motion with amplitude 2.00 cm and an Frequency 2.00 rad/s?
A: Given: Amplitude is 2 cm, A=2 cm Angular velocity is 2 rad/s, w=2 rad/s
Q: O. 15 : The moment of inertia of a disc about tangent axis in its plane is 3 MR? (b) mR? (a) 4 7 MR?...
A: To find-M.I. of disc about a tangent in its plane (It)perpendicular to diameter. Given-Plane circula...
Q: 2. Find the solutions to the Schrödinger equation for the double well shown in the figure. From the ...
A: For region 1, 0<x<a If ψ1x is the wavefunction, then from time-independent Schrodinger's equ...
Q: L? Q. 18 : LI represents (a) rotational kinetic energy of particle (b) potential energy of a article...
A: To find-L2LI=interpretationGiven-L22IHere, L=angular momentum I=Moment of inertia
Q: Ex. 8: The kinetic energy of the earth is 2.0 is speed 1029 J. and its angular 7.27 x 105 rad/s. The...
A: To find-I=?Given-K.E.(rot)=2.6×1029Jω=7.27×10-5 rad/s
Q: Q. 6: The radius of a planet is (1/4)th of earth's radius and its acceleration due to gravity is dou...
A:
Q: b) If Star X has twice the apparent brightness of Star Y, but Star X is a factor of 8 times further ...
A: Since this 1question asked for the ratio of luminosity for the two different stars. This question co...
Q: Two spaceships are traveling with a relative velocity of 2.09 x 10^8 m/s. Both carry identical clock...
A: Given that,Relative velocity of spaceships,v=2.09×108 m/soriginal time is 't'dilated time is 't'Dila...
Q: When salt is sprinkled on a flame, yellow light consisting of two closely space wavelengths 11=588.9...
A: Given Sodium doublet of wavelengths λ1=588.997nm and λ2=589.594nm (a) This light falls on diffractio...
Q: much work was dor 750 J of work is dom ving at point C? (c)E int C2 (c)
A: Given, mass, m = 1.50 kg velocity at A, u = 3.21 m/s velocity at B, v = 1.25 m/s velocity at C, v' =...
Q: Atmospheric pressure in Denver is approximately 8.4 x 104 Pa. How large a force does the still air i...
A: Dimensions of window pane is 80 cm and 160 cmArea of the window is, A=80×10-2m×160×10-2m=0.128 m2
Q: 1 In figure, the switch is in the position 1 for a long time, then switch is shifted to position 2 a...
A: For a dc LR circuit, the current flowing through the circuit is given as I=ER1-e-RtL First, it was c...
Q: Q. 55 A planet in a distant solar system is 10 times more massive than the earth and its radius is 1...
A: To find- (Ve)planet Given-M1=mass of earthM2=mass of planetM2=10M1R1=radius of earthR2=radius of pla...
Q: During a fireworks show a rocket explodes above a listener 1km high with respect to the ground while...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: Q. 8 : The time period of S.H.M. is 16 sec. starts motion from the equilibrium position. After two s...
A: To find-Displacement amplitude (A)=?Given data-T=16 secv=π m/s
Q: A wave is described by y(x,t) = 0.1 sin(3x + 10t), where x is in meters, y is in centimeters and t i...
A: Given
Q: Atmospheric pressure in Denver is approximately 8.4 x 10 Pa. How large a force does the still air in...
A:
Q: -roup of answer choices had a much higher temperature in the past. appears essentially the same in a...
A: Microwave background radiation was discovered by Penzias and Wilson accidently in 1964. It is a form...
Q: A 15.0 kg block is released from rest at point A in the figure below. The track is frictionless exce...
A:
Q: a) If a star that is at 100 light-years from us appears to be 10th magnitude, would its absolute mag...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: tank has a square cross section 3.5 m by 3.5 m and contains 5.8 m of water. How high must its sides ...
A:
Q: 3. The vibration of an HBr molecule can be approximated as a harmonic oscillator with a mass equal t...
A: Given that,Force constant k=354 N/mAngular frequency ω=kμμ= reduced mass of the molecule.μ=mHmBrmH+m...
Step by step
Solved in 3 steps with 1 images
