11. Sense and slope of angles with respect to reference axes. magnitude direction mass force 12. Quantities which possesses magnitude. tensors vector quantities system of forces scalar quantities

Q: State Poynting's theorem and derive the Poynting's theorem.

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Q: orange light has a walvelength of 600 nm. What is the frequency of the light?

A: Given, λ= 600 nm  

Q: a) Given a = (7, −6, 4) and b = (3, 8, −1), find a ·b and a ×b. b) A (100 m) long spaceship is trave...

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Q: For a thermodynamic system, for process 1: the volume is increased from 0.005 m to 0.015 m under a c...

A: Given, in Process 1V0=0.005 m3V1=0.015 m3P0=250 kPa.P1=100 kPaFor process 2V0=0.005m3P0=250 kPaP1=10...

Q: The asteroid Hygiea has a mass of 8.67 x 1019 kg and an average radius of about 216 km (2.16 x 102 k...

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Q: background: When the wheels of a car are rolling, there is no relative motion between the road and t...

A: 10. Given, Radius, r=25m Let m be the mass of the car. At the equilibrium position, ma=mv2ra=v2r Hen...

Q: A bucket of mass 1.90 kg is whirled in a vertical circie of radius 1.45 m.At the lowest point of its...

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Q: in Figure 12 below. C H AVout R AVin

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Q: In most cases, Disk 3 will not be concentric with the other disks after being dropped. Will the fina...

A: According to the parallel axis theorem, a body's moment of inertia about any axis is equal to the bo...

Q: A crane drops a 2.6 kg steel ball onto a steel plate. The ball's speeds just before impact and after...

A: GIven, the mass of the ball, m = 2.6 kg; the initial speed of the ball, u = -8.3 m/s;  the final spe...

Q: m,m2 F = G= r2

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Q: What resistance Ris required (in terms of L and C) to give an L-R-C series circuit a frequency that ...

A: We know thatThe undamped frequency, ω=1LCwhere damped frequency is given asω'=1LC-R24L2From question...

Q: 1. A ring of radius a carries a uniformly distributed positive total charge Q as shown in Figure 1. ...

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Q: The mass of an average comet's nucleus is about 1.0 x 1014 kg. If the Oort cloud contains 2.0 x 1011...

A: The problem is related to the total mass of an object when the mass of one of its constituents is kn...

Q: A 116 gm meter stick has two objects attached to it, one of 101 gm at the 16 cm mark and the other o...

A: Using condition of equilibrium we solved this. See

Q: Please help I need a trigger for my compression spring ping pong launcher. The tube I am using as th...

A: Creating a trigger should follow

Q: Using the data in the graphs that accompany this problem, determine the speed of the wave. At i =0s ...

A: This problem can be solved using the formula for wave speed on a string in terms of tension and mass...

Q: 5. Tarzan has been appointed as the lead science officer on the first manned mission to Mars. He has...

A: Period of a pendulum is given by, T = 2πLg Squaring on both sides, T2 = 4π2Lg Therefore, g = 4π2LT2 ...

Q: If the velocity of the solar wind is about 4.0 x 102 km/s and the visible tail of a comet is 5.0 x 1...

A: The problem is based upon distance time equation . We know that, distance is speed times the time pe...

Q: Revies The shovel load has a mass of 1.6 Mg and a center of gravity at G. Al joints are pin connecte...

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Q: A series RLC ac circuit has R = 425 2, L = 1.25 H, C = 3.50µF, w = 377s and AVar = 150 V. Determine ...

A: Given: R=425 ΩL=1.25 HC=3.50 μF=3.50×10-6 Fω=377s-1∆Vmax=150 V

Q: A hot-air balloon has a volume of 3,002 m3. The density of the air outside the balloon is 1.196 kg/m...

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Q: The maximum velocity and maximum acceleration of a particle in linear S.H.M. is 0.21 m/s and 0.84 m/...

A: To find-Period of S.H.M. (T)=?Given data-Maximum velocity (V)=0.21 m/sMaximum acceleration=0.84 m/s2...

Q: A light ray whose frequency is 7.00 x 1014 Hz in vacuum is incident on glass (n=1.50). Determine the...

A: Given that, A light ray whose frequency , f= 7.00 × 1014 Hz  in vacuum is incident on glass (n = 1.5...

Q: suppose that a decreasing current flows from right to left answer the ff. a. point where potential ...

A: The direction of flow of current occurs from region of higher (positive) to region of lower (negativ...

Q: A proton accelerates from rest in a uniform electric field of 640 N/C. At some later time, its speed...

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Q: 20 cm point and at the 80 cm point. Loads of W and 2W are suspended at the left and right ends resp...

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Q: 3. The speed of a wave in a certain medium is 900 m/s. If 3000 waves pass over a certain point of th...

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Q: The asteroid Ceres has a mass of 9.39 x 1020 kg and an average radius of about 473 km (4.73 x 102 km...

A: Mass M = 9.39 × 1020 kg Radius r = 4.73 × 102 km = 4.73 × 105 m

Q: iv. An engineer wishes to determine the specific heat of a new metal alloy. A 0.150 kg sample of the...

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Q: A capacitor of capacitance 160 uF and an inductor form an LC circuit that oscillates at 11 kHz, with...

A: We know that,frequency, f=12π×1LCcan be written as,⇒LC=12πf       Equation 1Given that, Capacitance,...

Q: A copper wire of resistance R = 24 Q is connected to a source of voltage that increases with time as...

A: Givn that,Resistance : R = 24(Ohm)The source voltage :                               ∆V(t) = V0 (1-e...

Q: A laser resonator consisting of two mirrors with reflectivity R1=1 and R2=0.95 respectively, effecti...

A: Given: R1 = 1 R2 = 0.95 Effective medium length = 0.1 m spontaneous emission lifetime 10-6 sec  A he...

Q: À uniform solid sphere has a radius of 0.1 m and density 8 x 10' kg/m³. Find its moment of inertia a...

A: To find-M.I. about tangent=?Given-R=0.1 md=8×103 kg/m3  

Q: Find the magnetic field at point P for the steady current I in F

A: To find: The magnetic field at point P.  There are two arc of radius a and radius b.  The flow of cu...

Q: How many atoms in a grain of sand? Make a guess first: Is it more or less than what we found for the...

A: In this question first we will try to find approax number of atoms in grain of sand  then after we c...

Q: A ventilation fan with a moment of inertia of 1.7 kg-m2 has a net torque of 8.2 N-m applied to it. I...

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Q: The centrifuge at NASA Ames Research Center has a radius of 8.8 m and can produce forces on its payl...

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Q: Consider two identical circular turns of radius a, charged with linear and positive charge density ρ...

A: Hey dear have a look

Q: Find the area in m^2 and the coordinates of the center of gravity of a flat figure in m with an accu...

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Q: Assuming that the minimal indeterminacy in the position of a proton is equal to twice its wavelength...

A: Uncertainty in position is Δx = 2λ Where λ = Wavelength

Q: A weightless thread can bear a maximum tension of 20 N. A stone of mass 1 kg is tied to it and revol...

A: To find-Maximum angular velocity (ω)=?Given-Tension (T)=20 NMass of stone (m)=1 kgRadius of path (r)...

Q: A wire 6.50 m long with diameter of 2.05 mm has a resistance of 0.0290 N. What material is the wire ...

A: Given data Length, L=6.5 m Diameter, d=2.05 mm Resistance, R=0.029 Ω The resistivity of the wire mat...

Q: c) A 6 kg car is moving to the left with an acceleration of 4 ms? with a 9 kg solid ball attached to...

A: Kinematics.

Q: An iron nail has a mass of 15.0 g. What is the energy (in Joules) that would be required to break al...

A: The energy required to break the nucles  is the binding  energy of the nucles 

Q: (b) Express the true velocity V- of the plane in terms of i and j. (c) Express the velocity of the w...

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Q: The free energy of an electrochemical cell is given by the equation: AG = -nFE Where: AG = Gibbs Fre...

A: The Gibbs free energy of an electrochemical cell is given by ΔG = - nFE   The ideal gas equation is ...

Q: x a, where Vo> 0.

A: