A rod of length 23.50 cm has a linear density (mass per length) given by λ = 50 +22.5x where x is the distance from one end and λ is measured g/m. a) What is the mass of the rod? (in grams)   b) How far from the x=0 end is the center of mass of the rod? (in m)

Q: 6. Two packages that start sliding down a 20° ramp from rest a distance d = 4.30 m. For package A: m...

A:

Q: Two long straight wires have currents I0 and I0 as shown. What is the magnitude of the magnetic fiel...

A: Given current in wire at left corner is directed downward below the page and current in wire at righ...

Q: A-Explain what is meant by intermittancy in Renewable Energy?B-Define how to design of a Renewable E...

A: A) The intermittency in Renewable Energy (Mostly talk in Solar Energy sources) is the partial unavai...

Q: Fish are hung on a spring scale to determine their mass (most fishermen feel no obligation to report...

A: According to Hooke's law The force needed to extend and compress a spring by some distance is propor...

Q: An electron moving parallel to the x axis has an initial speed of 4.04  106 m/s at the origin. Its s...

A: Use the work-energy theorem.       W=12mvf2-vi2q∆V=12mvf2-vi2   ∆V=mvf2-vi22q=9.1×10-31 kg1.56×105 m...

Q: What is the energy of an electron whose de Broglie wavelength is that of a photon of yellow light wi...

A: The de-Broglie wavelength of the object is given by Where h = Planck constant = 6.626 x 10- 34  J.s...

Q: Block A is moving with a velocity of 5.5 m/s to the right. Find the velocity of body B. Note. Write ...

A: Velocity of Block A is given as, vA = 5.5m/s The given diagram is, Let the length of the strings in...

Q: Santiago and Ramón are standing 20.0 m apart on the slippery surface of an icy pond. Ramón has a mas...

A: Given: The distance between Santiago and Ramon is 20.0 m. The mass of Ramon is 60.0 kg. The mass of ...

Q: diamagnetic expt Find Current density for and nis ne sneexp(e) as function of r the Cas e when. n (७...

A: Given: The number of electron and hole is given as ni = ne=n0 exp eϕkT n(r) = n0 exp -r2r02

Q: For a harmonic oscillator with vibrational quantum number n = 5, with harmonic oscillator wavefuncti...

A: using the operator approach,

Q: 4.) A singly ionized (q = +e) organic molecules with mass Mo = 115 u is accelerated through an elect...

A: Given particle with charge e and mass Mo=115u moves with velocity vo=1856m/s  after accelerated thro...

Q: 6. A coin with a diameter 2.70 cm and mass of 27.0 g rolls up a 27.0° inclined plane. The coin start...

A:

Q: A rod has a length of 4.6m and is made of an element which has a coefficient of linear expansion of ...

A: It can be calculated by using the relation of length expansion with Temperature.

Q: Examine the containers shown to the right.  At which point will the pressure be the greatest?

A:

Q: Two point charges q1, and q2 are held in place 4.50cm apart as shown in figure. Another point charge...

A:

Q: How do you find the the center of mass of a lamina whose density is given by p(x, y) on a region R? ...

A:

Q: A wooden timber is employed as a column under formwork. The timber is nominally 6x8 inches

A: Given: Axial stress is σ=600 psi(lb/in2) Area=5.5*7.5 in2 Area A=41.25 in2      

Q: Question in the attachment

A: Differentiate the expression for distance between the central maximum and the first maximum y=λDddyd...

Q: How is psia different from psig?

A: Answer:   Introduction:   The difference between psia and psig is introduced and discussed in detail...

Q: An object moves along the x axis according to the equation x = 2.85t2 − 2.00t + 3.00, where x is in ...

A:

Q: A thermopane window consists of two glass panes, each 0.50 cm thick, with a 1.0-cm-thick sealed laye...

A: Solution:   a) We know that,   The rate of energy transfer through the material in terms of thermal ...

Q: 2. Two astronauts (figure), each having a mass of 70.0 kg, are connected by a d = 9.0-m rope of negl...

A: Solution:   Given Values, Mass of two astronauts (m)=2×70 Kg speed (v)=5.50 m/s Each astronaut separ...

Q: A right-circular cylinder of radius r, and height ho with axis vertical is open at the top and fille...

A: The radius of the given cylinder is r∘. The height of the given cylinder is h∘. Standard value: Th...

Q: Determine the indices of the planes and directions shown in the following cubic cells. Show your wor...

A: Let a, b and c denote the intercepts of the plane. Therefore, the miller indices can be found for pl...

Q: Question in pictures

A:

Q: A certain piece of metal of mass 1kg is heated to a scorching temperature of 1000deg C and is left i...

A: Given, object temperature = 1000 degree C room temperature = 26 degree C

Q: Two students are on a balcony 19.5 m above the street. One student throws a ball vertically downward...

A:

Q: Front View A B A disk is rotating on a horizontal axis as shown in the figure. Answer the following ...

A: Using the right hand rule to calculate the direction of the torque and angular momentum,

Q: ADDITIONAL PROBLEMS Question 5.3a: The figure shows a 3.80-kg box being released from rest to slide ...

A: Solution:   Given Values, Mass (m)=3.80 Kg Height(h)=3.23 m

Q: A circular current loop lies in the xy plane and a square current loop lies in the xz plane as shown...

A: Let I be defined as the current in the loop and A be defined as the area, then the magnetic moment b...

Q: Question in picture

A: Given: f1=2.17×1014 Hz f2=7.72×1014 Hz a = 964 μm = 964×10-6 m D = 0.932 m

Q: A certain hydraulic system is designed to exert a force 405 times as large as the one put into it. ...

A: Pressure at both ends in hydraulic system is same.  

Q: Sub Parts (D,E,F)

A:

Q: 3. The solar constant (Gsc) measured by a scientist is reported as 1385 W/m2. Assume the total hemis...

A: The Solar constant S=1385 W/m2. Emissivity on Sun's surface ε=0.90. The diameter of the Sun Ds=1.39×...

Q: Evaluate the surface integral  F · dS  for the given vector field F and the oriented surface S. In o...

A:

Q: Please help me :)

A:

Q: Calculate the bandgap of a quantum dot.

A: The energy in a one-dimensional potential well  Ew for a sphere is given by, Ew=h28×m×r2            ...