Q. 42 : The maximum safe speed of a vehicle on a circular track is 15 km/hr. When the track becomes wet, the maximum safe speed is 10 km/hr. The ratio of coefficient of friction of the dry track to that of the wet track is. (a) 3: 2 (c) 9 : 4 (b) 2: 3 (d) 4 : 9
Q: e instantaneous position of an object is specified by its position vector leading from a fixed origi...
A: Rate of change of position vector is "Velocity Vector". Velocity is obtained by differentiating posi...
Q: Find the resultant of the concurrent force system and its direction 0 shown in figure below. GOO16 4...
A: Any vector can be resolved into rectangular components. For a general vector A→, x and y component ...
Q: A capacitor that is initially uncharged is connected in series with a resistor and an emf source wit...
A: Given that,EMF source voltage : V = 110 (V)Current through the resistor : I = 6.6×10-5 (A)The time c...
Q: 2-a) Using the matrix treatment derive the energy eigen values for the Hint: harmonic oscillator sys...
A:
Q: 1- calculate the matrix (mlp2|n > and (m|x2|n > then find the matrix of kinetic and potential
A:
Q: The 191-lb exerciser is beginning to execute a bicep curl. When in the position shown with his right...
A:
Q: Imagine that you are rolling three typical six-sided dice. Each way that you can roll a particular o...
A: Concept used: Entropy is related to probability of given outcome.
Q: Ex. 59 Calculate the external latent heat of water if 10 kg of water having volume of 106 m occupies...
A:
Q: (d) If one of the 13 q's is removed, what is the force on Q? Explain your reasoning.
A: Given: 13 charges having equal magnitude as q are placed on the corner of the polygon of 13 sides. A...
Q: A truck moves with a speed of 68 mi/h. how much is this speed in S.I. units? ( 1 mile = 1.609 km ) %...
A: Given that:Speed of truck is s=68 mi/h1 mile=1.609 km
Q: Gamma rays emitted by radioactive nuclei also exhibit measurable Compton scattering. Suppose a 0.511...
A: The scattering of photons from free electrons is known as Compton scattering, and during Compton sca...
Q: A balloon that weighs 1N is suspended in air, drifting neither up nor down(a) How much buoyant force...
A: Part-a If, The balloon is in static condition. we can say, that the net force on the balloon will be...
Q: (b) Suppose one of the 12 q's is removed (the one at "6 o'clock"). What is the force on Q? Explain y...
A: There are 12 charges placed on 12 corners of a regular 12 sided polygon called dodecagon. As per Cou...
Q: A stretched string has a mass per unit length of 4.60 g/cm and a tension of 18.0 N. A sinusoidal wav...
A: We have to first calculate speed of the wave from the given tension and made per unit length, from s...
Q: A particle with a mass of 3.9 x 10-20 kg is oscillating with simple harmonic motion with a period of...
A:
Q: An orbital transfer vehicle between the Lunar Gateway and Low Lunar Orbit has a specific impulse of ...
A: Given, Specific Impulse (Isp) = 300s. MEV dry mass= 2400 kg. propellant mass = 1100 kg. ∆v = 900 m...
Q: Consider the circuit shown in the figure below, where C, = 8.00 µF, C, = 6.00 µF, and AV = 22.0 V. C...
A: Given, the capacitance of the capacitors are, C1=8μF=8×10-6FC2=6μF=6×10-6F source potential is, ∆V=2...
Q: At the instant a cannon fires a ball horizontally, another is dropped from the same height. The stro...
A: Given: By the stroboscopic image, the time taken for the projectile is t = 6 s The acceleration due ...
Q: The following ingredients are thrown into an insulated cup. Find the equilibrium temperature of the ...
A: If two or more substances are mixed than after some time, the temperature of the final mixture is eq...
Q: 2. Five measurements of acceleration due to gravity are shown in Fig. 2. dropped through Find the av...
A:
Q: Compare each of your Wheatstone bridge values of the five unknown resistors with its coded value by ...
A: The formula of %error in a measured value is : %error=Actual Value-Measured ValueActial Value×100
Q: 3. A satellite is being injected into Earth orbit at radial distance ro = 7500 km, 8.784 km/s. Calcu...
A: Given: Earth orbit's radial distance from earth is 7500 km Velocity is 8.784 Km/sec Radius of periap...
Q: (COLLAB) Simulate the motion of an idealized projectile in PhysLab. What is the range of the shuttle...
A: This is a problem based on projectile motion initial velocity of the projectile, u=6.3689 m/s the an...
Q: You have five 10.0 F capacitors. Show all possible connections of all five capacitors to produce an ...
A: Given that,There are 5 capacitors : 10 (F)Here we need to find the possible connection between capac...
Q: A particle of mass m and charge q is projected with a velocity uo in a viscous medium, where a unifo...
A:
Q: An infinite line of positive charge lies along the y axis, with charge density a = 2.20 µC/m. A dipo...
A:
Q: How the slit in Polarizing filters passes electromagnetic waves thathave an electric field parallel ...
A: A polarizing filter contains several long chains of molecules along the axis perpendicular to its po...
Q: A balloon that weighs 1N is suspended in air, drifting neither up nor down(a) How much buoyant force...
A: from Archimede's principle, the upward buoyant force experienced by an object is equal to the weight...
Q: Find the charge on the capacitor in an LRC-series circuit when L =h, R = 10 N, C = 0.01 f, E(t) = 15...
A:
Q: Two particles move about each other in circular orbits under the influence of gravitational forces, ...
A: The gravitational force between two particles is directly proportional to the product of their masse...
Q: Q. 29: A wire of length (L) and radius (r) is loaded with a weight (Mg). If (Y) and (o) denote the Y...
A:
Q: The diagram shows the motion of a 250 g mass in circular motion on a horizontal plane. Images captur...
A: in this case, the camera having a frequency of 12Hz means that it will click 12 pictures per second....
Q: : The equation of a simple harmonic progressive wave is Y 4 sin 2n 0.002 35 where x and y are in cm ...
A:
Q: A sample with a band diagram is shown below. Answer the following questions. a. Find the effective e...
A:
Q: Two blocks, of masses m1 and m2, are connected to each other and to a central post by cords. They ro...
A: When a body revolves around a circular path, the force act towards the center of the circle is known...
Q: a) Twelve equal charges, q, are situated at the corners of a regular 12-side astance, one on each nu...
A: c) To find the net charge placed at the centre of 13 sided polygon.
Q: 3.1 Given the force field F=(4xy – 3x'z*)î +(4y+2x*)j+(1–2x'z)& 3.1.1 Prove that Fo dr is independen...
A: Solution: 3.1.1. The given integral will be independent of, c if the force is conservative. A force ...
Q: Select the correct answer and explain why you chose it. As one moves away from a negative point char...
A:
Q: what is forensic science?
A:
Q: eanana findsave te explere. Starting ahe cave entrann, Mariana frst ftewsa passage 750m narth, then ...
A: The vector diagram for the path traversed is given by
Q: . AB and a B* particle meet and interact within a tissue. Discuss what rould be the likely outcome o...
A: The beta radiation has got more penetrating capability than the alpha particles. The energy range ca...
Q: A carriage runs along rails on a rigid beam. The carriage is attached to one end of a spring of equi...
A: The first point to note here is that how we actually know whether the energy or any observable is co...
Q: Problem 1.4 Using the following vectors A = a i+ 2y j+ 3z k B = 3y i – 2x j Check the product rules ...
A: Question no. 24 To verify the product rule by calculating each term separately. (a) Divergence produ...
Q: Vba VhVha Va 4 5 6 + 1 b- b- b- 29 + -3q + 3. +
A: The potential difference between the two plates=VBA With reference to the figure in the left hand si...
Q: 6.42.) Pendulum Motion on the Moon. Use Problem 41 to describe the motion of a simple pendulum: (a) ...
A: The motion of a simple pendulum can be described by its period of oscillation, which is given by the...
Q: In a marathon race Chad is out in front, running due north at a speed of 4.03 m/s. John is 97 m behi...
A: Given that,The speed of chad : uchad = 4.70 (m/sec)The speed of john : ujohn = 4.03 (m/sec)Distance ...
Q: 1- (Exercise) Given the vectors A = Ti-2), B =i-3k, and C = 2i-2j+3k, calculate the fol- (1) lowing ...
A: Given, A→=7i^-2j^B→=i^-3k^C→=2i^-2j^+3k^ d. A.→B→=A→B→cosθ 7i^-2j^.i^-3k^=7i^-2j^i^-3k^cosθ7+0=72+22...
Q: people. n and air drag and assum
A: The acceleration power : The lift final speed as,
Q: Let a = x/A, where A is a constant with units of length. Find a definition of A that simplifies our ...
A:
Q: A stretched string has a mass per unit length of 4.60 g/cm and a tension of 18.0 N. A sinusoidal wav...
A: Speed of the wave generated will be given by, v=Tμ Here T is the tension on the string and μ is the ...
Step by step
Solved in 2 steps