A gas phase nanoparticle source is producing nanoparticles with an average size of 2.0 nm.  If you want to cover a 2.0 cm square surface with one layer of these nanoparticles, how many nanoparticles do you need to deposit?

Q: 1. Compute for the ball's total velocity if t= 0, and initial distance is 3700 m. Large Rubber Ball ...

A: Part 1 The velocity of ball calculated at different instant of time is as below,

Q: Consider a spacecraft’s power source consisting of 210Po, which emits a 5.3-MeV alpha particle, t1/2...

A: Part (a) Given: The energy of alpha particle is E=5.3 MeV. The half life of polonium is t1/2=138 da...

Q: Consider the following velocity functions. In each case, complete the sentence: The same distance co...

A: Given: The function of velocity with respect to time vt=125t+2t2   0≤t≤5.

Q: An astronaut’s pack weighs 17.5 N when she is on the earth butonly 3.24 N when she is at the surface...

A: The weight of astronaut on Earth 17.5 N, and the weight on Moon is 3.24 N. The expression of weight ...

Q: A typical adult human has a mass of about 70 kg. (a) What force does a full moon exert on such a hum...

A: (a) The expression for gravitational force is, Fg=GmM r2      (I)            G=gravitational constan...

Q: A skydiver jumps out of a stationary helicopter and falls straight downward. During his fall: a) Imm...

A: As a skydiver falls, the drag is much smaller thus he accelerates downwards. The increase in speed i...

Q: Known Sarah pushes a heavy crate 3.0 meter along the floor at a constant speed. She pushes with a co...

A: W=Fdcosθ=madcosθ When crate moves at constant velocity, acceleration is zero. Then work done is, W1=...

Q: The Stanford Linear Accelerator accelerated electrons to an energy of 50 GeV. What is the de Broglie...

A: The energy is too huge as compared to the rest mass energy of electron. the de Broglie wavelength is...

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: D. The top-view diagram at below illustrates two point-sources, S1 and S2 that are a distance d apar...

A: D. Solution:   As per the given Figure,   The below diagram can be drawn to find the smallest and la...

Q: A pressure difference of 6.00 * 10^4 Pa is required to maintain a volume flow rate of 0.800 m3/s for...

A: Given information: The pressure difference is, Pa-Pb=6.00×104 Pa The volume flow rate, Q=0.800 m3/s ...

Q: A hollow cylindrical shell of length L and radius Rhas charge Q uniformly distributed along its leng...

A: Consider a Gaussian surface of the radius, r, around the cylinder as shown below, Gauss theorem is ...

Q: Astronomers have observed a small, massive object at the center of our Milky Way galaxy . A ring of ...

A: Part (a) Given: The diameter of the object is d=15 ly. The speed of the object is v=200 km/s. The ...

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: Question in the attachments

A: Let S denotes the area vector, B denotes the magnetic field, E denotes the induced electric field, d...

Q: Consider the current-carrying wire shown in the figure. The current creates a magnetic field at the ...

A: According to Biot-Savart law, the magnetic field due to the current-carrying segment is given by Wh...

Q: An example of an elastic collision is The gravitational slingshot effect . A spacefship of mass 650 ...

A: Given:-  Initial velocity of spacecraft ( vSp,i ) = 9.5 km/s Mass of spacecraft ( mSp ) = 650 kg  Ma...

Q: When an object approaches you at Ma = 0.8, you can hearit, according to Fig.  But would there be a D...

A: For Ma<0.8, the displacement experienced by the sound waves is larger than the displacement exper...

Q: The left-hand end of a uniform rod of length L and mass m is attached to a vertical wall by a fricti...

A: Consider the FBD of the problem as shown below:     Here, the rod’s weight (W) acts vertically down...

Q: The dwarf planet Pluto has an elliptical orbit with a semi-majoraxis of 5.91 * 10^12 m and eccentric...

A: (a the orbital time period is, T=2πGMsuna32T=2π6.67×10-11 Nm2/kg21.99×1030 kg5.91×1012 m32T=7.836×10...

Q: Tarzan swings on a 30.0 meter long vine initially inclined at an angle of 37 degrees with the vertic...

A: 1) suppose at the bottom, the potential energy is zero and kinetic energy is maximum. the initial po...

Q: An electron is confined between two impenetrable walls 0.200nmapart. Determine the energy levels for...

A:

Q: Sketch the electric field inside the cube in the y-z plane that passes through its center. (Note tha...

A: Given Sketch the electric field inside the cube in the y-z plane that passes through its center. (No...

Q: Three negative charges of -8.13 µC form an equilateral triangle with lengths 1.48 mm on each side. A...

A: Solution:   Given Values, Three Negative charges are:   q1=q2=q3=-8.13×10-6 CPositive charge:q4=+3.2...

Q: Find the speed corresponding to the lowest energy level for a particle in a box if the particle is a...

A: Equate the lowest energy to the kinetic energy to calculate the speed. 12mv2=h28mL2v2=h24m2L2v=h24m2...

Q: X1m1 + x2m2 Xcg m1 + m2 1) As a project, student's construct a mobile representing some of the major...

A: Given:-  m4 = 0.30 kg                                                  m5 = 0.20 kg                x...

Q: A glider with mass m = 0.200 kg sits on a frictionless, horizontal airtrack, connected to a spring w...

A: Given: The mass of the glider is m=0.200 kg. The force constant of the spring is k=5.00 N/m. The in...

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: List some of the problems related to the magnetic force?

A: Magnetic field exerts  force on  charged particle in motion and it is shown as  F=q(v×B)

Q: Two identical stars withmass M orbit around their center of mass. Each orbit is circular and hasradi...

A: The centripetal force acting on the star is Fc=Mv2R The expression for the gravitational force actin...

Q: How far away can a human eye distinguish two carheadlights 2.0 m apart? Consider only diffraction ef...

A: Rayleigh criteria for image resolution is θ=1.22λD   (1) The angle is given by θ=Sl   (2) Use (2) in...

Q: a) Find the magnitude of the gravitational force between a planet with the mass 7.50 x 10^24 Kg and ...

A: Given: The mass value of the planet is 7.50 x 10^24Kg The mass value of the moon is 2.70 x 10^22 Kg ...

Q: How many slits per centimeter must a grating have ifthere is to be no second-order spectrum for any ...

A: Consider visible wavelength say green light which is most sensitive for human eye. The number of ord...

Q: Advanced Physics Question

A: Let the surface charge density be denoted as σ. The surface charge density can be written as follows...

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: Assume a cylinder has a density given by p = Po(1+7) The axis of the cylinder lies along the z-axis....

A: Given: The density of the cylinder is ρ=ρ01+zL. Introduction: Moment of inertia is the name given to...

Q: A uniform 300 N trapdoor in a floor is hinged at one side. Find the net upward force needed to begin...

A: Under rotational equilibrium the net torque on the trapdoor about the axis at the hinge must be zero...

Q: A swimming pool is 5.0 m long, 4.0 m wide, and 3.0 m deep. Compute the force exerted by the water ag...

A: Given information: The length of the pool, l=5.0 m The breadth of the pool, b=4.0 m The depth of the...

Q: The half-life of radium-226 is 1590 years.(a) If a sample has a mass of 150 mg, find a function that...

A: (a) The expression for the mass remaining after t years can be written as mt=m0e-λt                 ...

Q: A uniform solid disk made of wood is horizontal and rotatesfreely about a vertical axle at its cente...

A:

Q: A small ball of mass m is placed on top of a large ball of mass 3m.  Both balls are dropped simultan...

A: