1. Determine the weight (gravitational force with respect to the earth) of a 90kg man in spacecraft travelling in circular orbit 250km above the earth's surface. Express it in both newtons and pounds.
Q: What must be the luminous intensity, in candela, of a spot light mounted on a ceiling of a 3-meter f...
A: Given: The illuminance E=1200 lux. The angle of inclination is θ=30o=π6 The distance from the ceilin...
Q: given by r = ľ,e" . The angular mome: nergy functions v(r),
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Q: 2t For the wave y = 6 cos the frequency is 2/3 %3D
A:
Q: An component nagnetic héla withx component 0.040 T and y component -0.12 T. (a) Find the magnitude o...
A: Given, vx= 1.6×106 m/svy= 3.3×106 m/sBx= 0.040 TBy= -0.12 T
Q: Find current I. 30 v (€ U6
A: Given circuit:
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A: An electric field is an electric property that is connected with any point in space where a charge e...
Q: 21.40: Point charge q1 = -5.00 nC is at the origin and point charge q2 = +3.00 nC is on the x-axis a...
A: Given: The magnitude of the point charge at origin is q1 = - 5 nC The magnitude of point charge at (...
Q: 2t For the wave y = 6 sin- the angular frequency is 2/3 3 True False
A:
Q: vo y E A uniform field E = -150000jN/C exists between two plates of length L = 3 cm, as shown in the...
A: Given, The electric field between the plates is E→=-150000j^N/c Length of the both plates is L = 3cm...
Q: 2t For the wave y 6 cos the frequency is 2/3 3 True False
A: Concept: Here the Wave Equation is y=6cos23t Comparing with the wave equation y=Acosωt-kxHere,ω= Ang...
Q: The product of an odd function with an even function is even
A: To discuss, The product of an odd function with an even function is evenTrue or False
Q: Let Y b(n = 10, p) to test Ila: p= 25 v.s. IH : p 0.25; Suppose that the critical region is :- {(y1,...
A: Answer..
Q: 3. Determine the velocity and acceleration of progress with the given equation: t2 D = • t + 1 When ...
A: The equation given is D=t2t+1 The velocity is equal to differentiation of distance with respect to ...
Q: Figure 2 a) Figure 2 shows a magnetic field B passing through an area A at angle 0. State the correc...
A:
Q: In the figure four particles are fixed along an x axis, separated by distances d = 3.40 cm. The char...
A: The net electrostatic force on a particle q1 is, F=kq1q2d2 Here, q1 and q2 are the charged particle,...
Q: (d) The curl is related to the rotational properties of the magnetic flux. With a mathematical point...
A: Let us consider a vector field : V→(x,y,z)=-yx2+y2,xx2+y2,0 The curl of the field is : ∇→×V→=i^j^k^...
Q: 21.68: A -3.00 nC point charge is on the x- axis at x = 1.20 m. A second point charge, Q, is on the ...
A: Given,q=-3 nCx=1.20 mX=-0.6 m
Q: 2t For the wave y = 6 sin- the angular frequency is 2/3 %3D 3
A:
Q: 126. Military A cargo plane flying at 8000 feet over level terrain drops a 500-pound supply package....
A: Using the position equation derived for the package thrown from a cargo,
Q: The curl of f(x,y,z)=xyzj is O xyk-yzi O None of these. O xyi-yzk
A:
Q: Q19. The path of a particle of mass m , moving under the influence of a central force, in plane pola...
A:
Q: 3. The cord, which is wrapped around the disk, is given an acceleration of a = (10t) m/s³, where t i...
A:
Q: a) Figure 2 shows a magnetic field B passing through an area A at angle 0. State the correct formula...
A: Since we answer up to one question, we will answer the first question only. Please resubmit the ques...
Q: na simple Zee of intensity (3
A: Given as, λ=422.7×10-9 m,B=3T,c=3×108 ms,e=1.6×10-19 C,mo =9.109×10-31 kg.
Q: Part A An infinitely long line of charge has a linear charge density of 3.00x10-12 C/m.A proton is a...
A: Given: The line charge density of the infinitely long wire is λ = 3 × 10-12 C/m The proton is at dis...
Q: An electric motor rotating a wheel at 36 rad/s (radians per second) is turned off. If the wheel come...
A: Given that:-Initial angular velocity, ωi=36 rad/sectime, t=12 secFinal angular velocity, ωf=0 (at re...
Q: In the figure four particles are fixed along an x axis, separated by distances d = 2.40 cm. The char...
A: The four particles in the given problems are charged particles, having charges +4e, -e, +e and +12e ...
Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he wal...
A: Given, A man walks 5 blocks north and 2 block south
Q: An electric fan turns with constant angular acceleration of 1.24 rad/s^2. How much time does it take...
A: Given that:- Angular acceleration, α=1.24 rad/s2 Initial angular speed, ω0=0 rad/s Final angular sp...
Q: An electric circuit has a total of 68.8 Ohms of resistance, and is operated under a voltage of 78 vo...
A: Given that:-Resistance, R=68.8ΩVoltage, V=78 VoltWe know that:-Power, P=V2R Equation 1
Q: 10 kg of water is placed in an enclosed volume of 3 m3. Heat is added until the temperature is 250°C...
A: Given: The mass of water is M=10 kg. The volume is V=3 m3. The final temperature is 250oC =273+250=5...
Q: In the figure, point P2 is at perpendicular distance R- 21.5 cm from one end of straight wire of len...
A: The magnitude of magnetic field at P2. given, Currenti=0.414 APerpendicular distanceR=21.5 cm=0.215 ...
Q: 2t For the wave y = 6 sin the angular frequency is 2/3 3 True False
A: Answer is True. We compare given equation with wave standard equation,so we get answer.
Q: 1. How much current flows in a 1000 Q resistor when there is a potential difference of 1.5 V?
A: From Ohm's lawV=IR⇒I=VR equation 1where, I is the current flowing through the resistorGiven, V=1....
Q: A woman lifts her 13 -newton child up 3 meters and carries her for a distance of 10 meters to the ch...
A: The child is given to have a weight of 13 N. Let W=13 N This child is being lifted by their mother, ...
Q: 2²Av A2 = C Prove the wavelength difference according to the Zeeman phenomenon 01 p 5:08
A:
Q: If 480 C pass through a 4.0- resistor in 10 min, what is the potential difference across the resisto...
A: Given that:-Charge, q=480CResistor, R=4ΩTime, t=10 min=600 secWe know thatCurrent, I=qt=480 C600 sec...
Q: What psychological aspect contributes to the fact that notes played on a piano seem the same even wh...
A: This is not a psychological consequence. It is a physical phenomenon. On a piano, notes separated by...
Q: The divergence and curl of the function f(r,0, p) = (r* sec 0)e, is . %3D ..... O ( [4r] ^(2) sece)e...
A:
Q: A rain drop falling vertically under gravity gathers moisture from the atmosphere at a rate dm given...
A: Given, dmdt= kt2mdvdt+vdmdt= mgAt t=0m0= 2 gmk= 12 gm/s2g= 1000 cm/s2
Q: When a car's speed is doubled, its kinetic energy is, a. half as large b. twice as large c. four tim...
A: Given that:- Initial speed = V New speed Vnew = 2V The kinetic energy is given as KE=12mv2 m = mass...
Q: A hydrogen electron makes a transition from n=5 to the ground state. Determine the (A) frequency, an...
A: Given, n1 =5 n2= 1
Q: A wheel rotates with a constant angular acceleration of 2.00 rad/s?. If the angular speed of the whe...
A: Given, Angular acceleration, α=2rad/s2 Initial angular speed, ω0=2.9rad/s Time, t=2s According to ro...
Q: A ball rolls off a 1.50m high table and hits the floor 2.00m from the table. What is the time that t...
A: We know thatthe kinematic equation∆y=v0t+12at2⇒-h=0-12gt2⇒h=12gt2then, t=2hg Equation 1
Q: Q10. Moment of inertia of a solid cylinder of mass M, height I and radius R about an axis (shown in ...
A: Given, Mass M and height l and radius R
Q: 2t For the wave y = 6 cos- the frequency is 2/3 3
A:
Q: A three-phase uncontrolled bridge rectifier is connected to an AC supply of 410V through a delta-sta...
A: Answer..
Q: One long wire lies along anxaxis and carries a current of 32 A in the positive x direction. A second...
A: Given: Current in first long wire, I1=32 A in +x Passes through the point, 0, 6.4 m, 0 Current in se...
Q: 1. The parallax of a star is 0.32 seconds. Calculate the distance in a) Parsec 3.125 b) Lightyear
A: Given,p=0.32 second
Q: small rocket is fired in a test range. It rises high into the air and soon runs out of fuel. On the ...
A:
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