Ex. 57: Calculate the escape velocity of body from earth's surface. If the Earth were made of wood, its mass would be 16 percent as much as, it is now. What will be the escape speed if the earth were wooden ?
Q: The 34-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of…
A: Here it is given that 34N of force are acted perpendicular to the portion of BC. We have to…
Q: You walk 1,261 m east and then 798 m south in a total time of 30 minutes. Compute the magnitude of…
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Q: A cyclist goes round a circular path of circumference 34.3 m in √√22 s. The angel made by him, with…
A: To find-Angular displacement(θ)=?Given-Circumference of circular path (2πr)=34.3 mTime (T)=22 sec
Q: Ex. 14 The length of Hour hand of a wrist : watch is 1.5 cm. Find magnitude of (a) Angular velocity
A: To find-Angular velocity=?Given-length of hour hand=1.5 cm
Q: Ex. 6: A stone weighing 1 kg is whirled in a vertical circle at the end of a rope of length 0.5 m.…
A: To find-(a) Tension at lowest position (TL)=?Given-Weight of stone =1 kgLength of rope=radius of…
Q: The line of action of the 2290-lb force runs through the points A and B as shown in the figure.…
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Q: Q.1 Find the potential inside and outside a sphere of radius R that has a potential (r= R,0) = Vo…
A: Solution: As per the given data, We know that, Since it is given that inside and outside of the…
Q: En = n²x²+² 2m l² momentum expectation value for this particle. TT • Find the momentuma eigenvalues…
A: Have a look dear
Q: You are given the transformation P = Bq² Q = ap q a. Find the partial derivatives of the old…
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Q: A golf ball is launched with the initial conditions shown in the figure. Determine the radius of…
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Q: A wave is modeled with the function y(x,t) = (0.25m)cos(0.30m ¹x-0.90s¹t+r/3). Find (a) the…
A: Wave.
Q: A stone of mass one kilogram is tied to the one end of a starting of length 5 metre and whirled in a…
A: To find-Speed at lowest position (VL)=?Given-Mass of stone (m)=1 kgLength of string=radius of path…
Q: Ex. 36: A miliammeter has a resistance of 10 2 and has a range of 0.25 mA. How will you convert it…
A: To convert -Miliammeter into voltmeterGiven-Resistance of miliammeter (G)=10 ohmVoltage (V)=25…
Q: As for a rocket with range of 8000km, if its Isp0=280s，payload mpay=1000kg, how much weight of the…
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Q: Two polarizing sheets have their transmission axes crossed so that no light gets through. A third…
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Q: Find the momentum of the election having De-Broglie waulingth of
A: To find-Moment of electron=?Given-De-Broglie wavelength of electron λ=0.5 A0…
Q: (a) What is the time-reversed state corresponding to D(R)|j,m)? (b) Using the properties of time…
A:
Q: Question 16 When aircraft travel at supersonic speeds a sonic-boom is heard on the ground. Explain…
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Q: 4. The following question was given to you earlier in class to solve: + constant. The specific…
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Q: The frequency of a spinning top is loffz.. It is brought rest in 6:28 sec. to acc. of a pouticle and…
A: To find -Angular acceleration (α)=?Given-n1=10 Hzn2=0 HzInitial anngular velocity (ω1)=2πn1=20π…
Q: 4. A square loop of wire of side 0.20 m has a total resistance of 0.60 2. The loop is positioned in…
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Q: Q2: Answer A or B A: Simplify the block diagram shown below and obtain the closed-loop transfer…
A: In this question we have to solve the given block diagram and have to obtain the closed loop…
Q: image of candle candle candle KF aya mirror mimor с D cande candle image of F eye 201 eye candle…
A: Ray optics.
Q: 9 boutide moues in a horizontal circle of radices J 36 m with a speed of smls. If it is docolerated…
A: Given, The radius of the circle, r=36cmr=0.36m Speed, v=5m/s Acceleration, a=0.14m/s2 The angular…
Q: Describe the relationship between rate constants and equilibrium constants and show why this…
A: “As per the policy we are allowed to answer only 1 question at a time, I am providing the same.…
Q: Write the equations of motion for a charged particle q within. a region in space with uniform…
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Q: A motor cyclist goes round a circular track at 72 km / hr. If he leans 45° from the vertical to…
A: Solution:-Given thatSpeed (V)=72 km/hr=72×10003600 m/s=20 m/sθ=45°g=9.8 m/s2
Q: (a) Find the electromagnetic momentum in the space between the plates. (b) Now a resistive wire is…
A: a.) Here we have given, Electric field, E→=E z^ Magnetic field, B→ = Bx^ Density of Electromagnetic…
Q: As an excited electron jumps from a higher energy level E, to a lower one E(n-1), the wavelength (A)…
A: Atomic structure.
Q: A string with a linear mass density of 0.0075 kg/m and a length of 6 m is set into the n = 4 modes…
A: String wave.
Q: Ex: A solenoid of length 30 cm carries a current of 9A. It has its windings in 2 layers with each…
A: Given-L=30 cm=0.3 mI=9 AN=2×600=1200μ0=4π×10-7 Tm/A
Q: Calculate the radii of a Kerr Black Hole's event horizons given the following values. Radius of…
A: Solution:- To solve the event horizon from delta…
Q: Solve the following by applying Faraday's Law (s) Explain briefly the ways on how you solve the…
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Q: A galvanometer gives full scale -current of 10 mA of resistance 50 deflection when a is passed…
A: To find-Resistance to be connected (R)=?Given-G=5 ohmIg=10 mA=10×10-3 AV=100 volt
Q: What is F2, the force on the ball due to the top spring, at t=0? Your answer must be a vector with…
A: Given that: Lo=3 mL1=2.5 m , k1=300 N/m (bottom)L2=4.5 m , k2=100 N/m (top)m=5 kg
Q: 1. A parallel-plate capacitor is made from two sheets of metal, each with an area of 1.0 m²,…
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Q: A voltmeter has a resistance 300 What will be its reading when it is connected a celf of emf Qualt…
A: To find-reading on voltmeter (i.e. potential difference ) V=?Given-Resistance of voltmeter (R)=30…
Q: An object of mass 1 kg is teed to one end of of length Im & wohveled What is minimum speed required…
A:
Q: If a particle is launched at the surface of a planet at an initial speed greater than the escape…
A: Since the escape velocity can be defined as the initial velocity of the object that can escape the…
Q: For the same angle of incidence, the angles of refraction in media 'P', 'Q', 'R' and 'S' are 50°,…
A: Given, For same angle of incidence there are different angles of refraction in different media.
Q: Calculate maximum speed with which lave can be asafely gleiven on the load of radius 30m & banked at…
A: To find-Maximum speed of car (V)=?Given-Radius of circular path (r)=30 mAngle of banking of curved…
Q: A switch is connected on pin AO and a LED is connected on pin D4, it is required to display the…
A: Light-emitting diodes are LEDs. Electrical components known as diodes allow an electric current to…
Q: TRUE OR FALSE. The laboratory frame is generally understood to be the frame in which the target is…
A: In general laboratory frame is taken to be frame where target is rest
Q: The combined resistance of the galvanometer of 500 2 and its shunt is 25 2. Hence calculate the…
A: To find-Value of shunt (S)=?Given-G=500 ohmR=25 ohm
Q: A body of mass (m) is tied at the end of string of length (L). If it is continuously revolved in a…
A: To find-Difference in velocitiesGiven-Mass of body=(m)Length of the string=(L)
Q: A galvanometer of resistance 50 gives full scale deflection when a current of 10 mA is passed…
A: To find-Resistance to be connected (R)=?Given-G=5 ohmIg=10 mA=10×10-3 AV=100 volt
Q: Ex. 51: Find the maximum speed with which a car can be driven safely along a curved path of radius…
A: To find-Maximum speed (V)=?Given-r=100 mμ=0.2g=9.8 m/s2
Q: A voltmeter has a range of 15 volts and its resistance is 1000 2. How will you convert it to read…
A: To find-Resistance (R)=?Given-G=1000 ohmVg=15 VV=150 VoltIg=VgGIg=151000=15×10-3 A
Q: Calculate the size of a star if its surface temperature is 6000 K and has a power output of 5.6 x…
A: An ideal body capable of absorbing all the radiation that falls on it is considered a blackbody. The…
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