A pilot flew a jet from Montreal to Los Angeles, a distance of 2500 mi. On the return trip, the average speed was 20% faster than the outbound speed. The round-trip took 9 h 10 min. What was the speed from Montreal to Los Angeles?
Q: Find the resistance that must be placed in parallel with a 25.0-Ω galvanometer having a 50.0-μA sens...
A: The equation to find the resistance placed parallel to galvanometer to give a full scale deflection...
Q: Sample problem 3.10
A: Determinant method of cross product
Q: Consider each of the following electric- and magnetic-field orientations given for E&M waves. In eac...
A:
Q: A particle moves with a position as a function of time given by r(t) = 6 t i + -1 t2 j (m). One of ...
A: The position of the particle is, rt=6t i^-t2 j^ m. The force acting on the particle is, Ft=-10 t2 i-...
Q: A 2 m long rod shown below slides along the horizontal and slope surfaces. At the instant shown, the...
A: Given Parameters are: length=2mω=2 rad/sangular acceleration α=3 rad/m2
Q: 3) A rocket is rising vertically at a speed of 300m / s when it is 800m directly above the launch si...
A:
Q: An object starts at the origin (0,0). It moves for 3 seconds with a constant velocity of vo1 = 2£ + ...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Explain how a double heterostructure laser has both carrier confinement and optical confinement and ...
A: In a homogeneous laser, the p-n junction acts as a means to achieve population inversion. The 'p' an...
Q: Suppose you have a "box" in which each particle may occupy any of 10 single-particle states. For sim...
A: The partition function for a system is Z=∑inieEikThere the box contains 2 identical bosons and 10 e...
Q: Please help. This problem involves finding the binding energy of various isotopes of Hydrogen and He...
A: (a) The expression to calculate the binding energy E1 of the deuterium H2 can be calculated as, E1=m...
Q: A 17.5-kg block is dragged over a rough, horizontal surface by a 75-N force acting at 21° above the ...
A: Given : Mass M = 17.5kg Force F = 75N θ = 21° s = 5.7 m ...
Q: 91. ssm A lead object and a quartz object each have the same initial volume. The volume of each incr...
A: Formula used : Change in volume ∆v = βv0∆T
Q: 3) In a simple boundless dielectric medium (eR = 5), the smooth planar magnetic field vector propaga...
A: From the Maxwell's equation ∇→×H→=μ0J+μ0εr∂E→∂tJ=0 ( in a dielectric medium the current density wil...
Q: A cell membrane is a thin layer enveloping a cell. The thickness of the membrane is much less than t...
A: The shape of the cell can be considered as spherical with radius r. The thickness of the cell is con...
Q: Explain the principle of superposition with figures that show the changes in the wave amplitude.
A: The principle of superposition"When two or more waves superpose on a medium particle than the result...
Q: A teacher wants to demonstrate that the speed of sound is not a constant value. Considering her regu...
A: B.
Q: A 12,000-N car is raised using a hydraulic lift, which consists of a U-tube with arms of unequal are...
A: Given : Car weight = 12,000N Density ρ = 800 kg/m3 Wider arm radius...
Q: Work done on a system puts energy into it. Work done by a system removes energy from it. Give an exa...
A: Work done on a system gets energy into it : Work done on the system is positive. Here the first l...
Q: igure rZ1,04 21.84 CALC A semicircle of radius a is in the first and second quadrants, with the cent...
A: Refer to the following figure: Let us consider the right half of the circle first. Let us consider...
Q: A constant force of F acts on a mass as shown. The mass starts its motion from rest at position 1, t...
A: Position 2, total length=350+250=600 mm Original length of the spring=250mm extended length of the s...
Q: A cylinder with 30 cm diameter and 100 cm length, placed vertically up, is fitted with a frictionles...
A: Boyle's Law The pressure of an ideal gas is inversely proportional to the volume occupied by the gas...
Q: The torque that a motor develops depends on the rotation rate of its drive shaft according to τ(ω) =...
A: The power of the engine is maximum when the angular speed is also maximum. The formula to calculate ...
Q: Explain briefly with drawing step in magnetic flux leak testing ?
A: Magnetic flux leakage (MFL) is a magnetic strategy for non-ruinous testing that is utilized to recog...
Q: Solve only Question no.8(Book name:MMP)
A: 8. Gamma function is defined as : Γz=∫0∞tz-1et dt Given function: ∫0∞x23 e-x dx
Q: GIVENS: g = 9.8 m/s^2, sin(30°) = 0.50, cos(30°) = 0.87, sin(10°) = 0.17, cos(10°) = 0.98
A:
Q: The naturally occurring charge on the ground on a fine day out in the open country is –1.00 nC/m2 ...
A: Given: The charge density is given as -1 nCm2. To determine: (a) The electric field relative to the ...
Q: A particle moves a round a circle with radius 4 cm, so that its speed is given by S(t) = t, at what ...
A:
Q: Diffusion by reflection from a rough surface is described in this chapter. Light can also be diffuse...
A: In the case of refraction of light, the angle of refraction can be found by the Snell's law. sin(θr...
Q: The orbit of the moon around the earth is approximately circular, with a mean radius of 3.85 x 108 m...
A: Given: Average radius, r=3.85×108 m Time period, T=27.3 days =27.3×24×60×60 s...
Q: Find the position vector for a particle with acceleration, initial velocity, and initial position gi...
A: The small change in velocity of the particle is given by: Substitute for a and solve.
Q: a. What is the moment of inertia of the door in the below problem?b. If you let go of the open door,...
A: Given: The width of the door is w=0.91 m. The height of the door is h=2.0 m. The thickness of the d...
Q: What mass in grams is needed to vibrate the string (linear mass density is 0.026 g/cm) and produce a...
A: Given: The linear mass density of the μ = 0.026 g/cm. The frequency of the vibrator f = 135 Hz. The...
Q: Two point charges are on the x axis. Charge 1 is +q and is locatedat x = -1.0 m; charge 2 is -2q and...
A: Given : Two point charges are on the x axis. Charge 1 is +q and is located a...
Q: A surveyor 100 m from a long straight 200-kV DC power line suspects that its magnetic field may equa...
A: The current is given by I=2πrBμ0
Q: Calculate the Hall voltage induced on a patient’s heart while being scanned by an MRI unit. Approxim...
A: Given: Magnetic field B=1.50 T length of conductor l=7.50 cm velocity,v=10 m/s
Q: Define and compare the inelastic collisions and elastic collisions in one-dimensional space. Please ...
A:
Q: How do I solve this?Tammy is testing the cellphone service in a certain area for a cellphone company...
A:
Q: The dynamometer consists of a housing weighing ma and a metal spring weighing m, = 40 g. A load weig...
A: Given: The mass of the metal spring ms = 40 g. The mass of the load mw = 100 g. The upward force on...
Q: Find the electric flux through the plane surface shown in the figure below if 0
A: Given: Electric field E=384 N/C Distance d=4.85cm=0.0485m Angle θ=54.00
Q: Two children hang by their hands from the same tree branch. The branch is straight, and grows out fr...
A:
Q: What is the ratio of the sunlight intensity reaching Pluto compared with the sunlight intensity reac...
A: Since Pluto is 39 times farther from the sun than Earth you do:39^2=1521inverse of 1521= 1/1521<-...
Q: U:54)
A: For a linear medium with static electromagnetic field due to stationary charge and steady currents, ...
Q: Hi,may i ask how to solve this question? Thank you.
A: Now the center of gravity of machine element is determined by adding the areas of the rectangle(1) a...
Q: in of side s has particles of al A squase messer m m,im,2n at its vertices show inetia that at cente...
A: Given data, s is the side of the square 12m, m, 32m, 2m are the masses at the vertices of the squar...
Q: The label on a portable radio recommends the use of rechargeable nickel-cadmium cells (nicads), alth...
A: Circuit diagram of the radio and its battery.
Q: What mass in grams is needed to vibrate the string (linear mass density is 0.026 g/cm) and produce a...
A: Given: Linear mass density μ=0.026 g/cm μ=0.026gcm*1kg1000g*100cm1m μ=0.0026 kg/m Frequency of the v...
Q: Can u be fast please?
A: The situation is modelled below, here x represents the length of bar at which mass m in contact wit...
Q: A 5.0 kg rock is allowed to fall freely from a height of 10 meters. 2. (a) Is the work done on the r...
A:
Q: When given a velocity vs. time graph, draw the corresponding position vs. time and acceleration vs. ...
A:
Q: Describe the Malus’s law for transmission of polarized light by a polarizing filter?
A: Malus's law tells about the intensity of polarized light after passing through a polarizer.
A pilot flew a jet from Montreal to Los Angeles, a distance of 2500 mi. On the return trip, the average speed was 20% faster than the outbound speed. The round-trip took 9 h 10 min. What was the speed from Montreal to Los Angeles?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
