-75.0 cm- Center of gravity of plank Sandbox K-50.0 cm->i

Q: Consider a loop with an equilateral triangle shape, positioned in the first quadrant of the xy plane...

A: The magnetic force due to a non-uniform magnetic field B on an element of length dl of the conductor...

Q: The equation of a fission process is given in which 235 U is struck by a neutron and undergoes fissi...

A: Let n denotes the neutron, mn denotes the mass of a neutron, mU denotes the mass of the uranium, mBa...

Q: At what distance above the surface of the earth is the acceleration due to the earth’s gravity 0.980...

A:

Q: A steel rod 2.0 m long has a cross-sectional area of 0.30 cm2. It is hung by one end from a support,...

A: Given information: The length of the rod, l=2.0 m The cross-sectional area of the rod, A=0.30 cm2=0....

Q: A wheel has a radius of 3.5 m. How far (path length) does a point on the circumference travel if the...

A: The distance travelled is S=rθ Here, r is the radius,θ is in radians. For  θ=30°, S=3.5 m30°π rad180...

Q: Find the position of the center of mass of the system of the sun and Jupiter. (Since Jupiter is more...

A: The center of mass from the center of the Sun is μ=msrs+mjrjms+mj The orbital radius of the Sun is 0...

Q: Some N2 has is mixed with some O2 has and the sketch below shows a representative sample of the mixt...

A: Given: The total pressure of the mixture is P = 3 atm. Let us assume an equal amount of N2 gas and O...

Q: A lizard kicks a ball with an initial velocity of 10 m/s at an angle of 35º with the horizontal. Wha...

A: Maximum height of projectile is given as H =u2sin2θ2g where u = initial velocity θ= angle with horiz...

Q: (I) In a mass spectrometer, germanium atoms have radii ofcurvature equal to 21.0, 21.6, 21.9, 22.2, ...

A: Given: The radius of germanium atom r2 = 21, 21.6, 21.9, 22.2 and 22.8 cm. The largest radius corre...

Q: What are the x and y components of the resultant electric force exerted on the charge at the origin ...

A:

Q: During a solar eclipse, the Moon, Earth, and Sun all lie on the same line, with the Moon between the...

A: Given distance between earth and moon is dem=3.84x105km = 3.84x108m Distance between earth and sun i...

Q: A nylon rope used by mountaineers elongates 1.10 m under the weight of a 65.0 kg climber. If the rop...

A: The Young’s modulus for nylon is' Y=Fl0AΔl The cross sectional area is A=πD22

Q: Engineers are designing a systemby which a falling mass m impartskinetic energy to a rotating unifor...

A:

Q: A U-shaped tube open tothe air at both ends contains somemercury. A quantity of water is carefullypo...

A: The Gauge-pressure at the water-mercury interface is given by,                                      ...

Q: Determine the direction of the acceleration for an object rotating in a circle at a constant speed. ...

A: Introduction: Acceleration is a vector quantity that is defined as the rate of change of velocity. 

Q: A 15.0 kg solid gold statue is raised from the sea bottom.What is the tension in the hoisting cable ...

A: Given information: The mass of the gold statue, m=15.0 kg  

Q: You send a probe to orbit Mercury at 192 km above the surface. What orbital velocity (in km/s) is ne...

A:

Q: Why are the fringes of Newton’s rings (Fig. 24–31) closertogether as you look farther from the cente...

A: Newton's rings are closer together as we look farther from the center just because of the variation ...

Q: Change in Kinetic Energy: Compare the increase in your car's Kinetic energy as it speeds up from 5m/...

A: The curb weight of Honda Accord 2014 V6 EX-L is 3358 lbs. Change in kinetic energy ΔK=Kf-Ki=12mvf2-v...

Q: Set up Lagrange’s equations in cylindrical coordinates for a particle of mass m in a potential field...

A: The kinetic and potential energy in the cylindrical form be defined as, K.E.T=12mr˙2+r2θ˙2+z˙2P.E.=V...

Q: PROBLEM 2. Calculate the probabilities of measurement of different mo- menta p for a particle with t...

A: The probability of measurement of momentum is calculated by operating the momentum operator with wav...

Q: white light falls normally on the transmission grating with 1000 litre per cm. at what angle will re...

A: Given: Number of lines = 1000  

Q: Two cylindrical rods, one steel and the other copper, are joined end to end. Each rod is 0.750 m lon...

A: Part (a) Given: The length of rod is l=0.750 m. The diameter of rod is d=1.50 cm. The tensile force...

Q: Discuss whether this statement is correct: “In the absence of air resistance, the trajectory of a pr...

A: Paths of projectiles near earth's surfaces are the portions of ellipse. When the projectile's ellipt...

Q: A door 1.00 m wide and 2.00 m high weighs 330 N and is supported by two hinges, one 0.50 m from the ...

A: Let the top hinge be indicated as 1 and the bottom hinge be indicated as 2. Let the heights at which...

Q: What is a Newtonian fluid?

A:

Q: A hollow cylindrical shell of length L and radius R has charge Q uniformly distributed along its len...

A: Surface charge density is, σ=Q2πRL Consider a small element in the form of a ring of thickness dl at...

Q: In your new engineering job, you are requested to design a loop which will provide a maximum magneti...

A: The magnetic field at the center of the circular loop is given by Where N = number of turns of the ...

Q: Two of the lines of the atomic hydrogen spectrum havewavelengths of 656 nm and 410 nm. If these fall...

A: The expression for the diffraction grating is as follows: dsinθ=mλθ=sin-1mλd                        ...

Q: Q7: Block B in Figure rests on a surface for which the static and kinetic coefficients of friction a...

A: Given mB = 20kg  ns = 0.6  nk = 0.4  

Q: A disk of radius 25.0 cm is free to turn about an axleperpendicular to it through its center. It has...

A: Part-a Given: The radius of the disk, r = 25 cm. The function of acceleration, a = At. The accelera...

Q: The plank is a great way to strengthen abdominal, back, and shoulder muscles. You can also use this ...

A: Given: One athlete measured this weight 66.0% was supported by his forearms and by his toes is 34.0%...

Q: THE LAST PERSON WAS COMPLETELY WRONG. It is a "figure 8". It is NOT 1 squared loop, it is 2 squared ...

A: Given: The Geophysical transmitters occasionally use "figure 8" loops where one current travels cont...

Q: please show all work and step by step. please do ALL parts of the question. urgent A potential-energ...

A: Given potential a) The components of force associated is given by Equation (1) and (2) are the ans...

Q: A spaceship travels to a star 95 light years away at a speed of 2.2 E 8 m/s. How long does it take t...

A: (a) As measured from earth, the time taken for the spaceship to reach the star is; Δt=ΔxvΔt=95 ly2.2...

Q: Imagine an alternate universe where the value of the Planck constant is 6.62607 × 10" J•s. In that u...

A: Given information: The value of planks constant (h) = 6.62607×1011 J.s Now, let us consider the case...

Q: Problem 5 If an object is thrown from ground level with an initial velocity v and an elevation angle...

A: Given that the speed can deviate upto 1 m. So, v=18±1 m/s α=π4±π12 lmean=(18)2sin(π2)9.8 =33.6 m    ...

Q: A hollow cylindrical shell of length Land radius R has charge Quniformly distributed along its lengt...

A: Given: The length of the cylindrical shell is L. The radius of the cylindrical shell is R. Introduct...

Q: Astronomers discover an exoplanet (a planet of a star other than the Sun) that has an orbital period...

A: According to Kepler’s third law, T2=4π2GMa3 Solve the above equation fora   a=T2GM4π23

Q: Two turning forks are sounded simultaneously and a beat of frequency of 2Hz is heard. If the frequen...

A: fbeat=f1-f2f2=f1-fbeat

Q: An ellipsoid with principal axis of lengths 2a, 2a and 2b is magnetized uniformly in a direction par...

A: Solution:   It is given that, An Ellipsoid with  principal axis of lengths 2a , 2a. The magnetized u...

Q: A table is composed of a normal area and a sticky area. A disc has thickness d, radius R and made of...

A: The given problem is related to the work-energy theorem. Given the thickness is d, the radius is R, ...

Q: A solid sphere of radius 40.0 cm has a total positive charge of 20.0 uC uniformly distributed throug...

A:

Q: A cord is wrapped around the rim of a solid uniform wheel 0.250 m in radius and of mass 9.20 kg. A s...

A: (a) The moment of inertia of the wheel about its axis is given by; I=12MR2 The angular acceleration ...

Q: A large tank has a 40.0-cm-deep layer of water floating on top of a 60.0-cm-deep layer of glycerin. ...

A: Given: The length of the side of the cube is a=2 cm. The mass of the cube is M=9.20×10-3 kg. The e...