The relationship between pressure, force, area and density (using a diagram).
Q: Suppose you are producing nanoparticles in a vacuum chamber with a pressure of 150 Pa. What is the ...
A: Given: The vacuum chamber has a pressure of 150 Pa. The temperature of the nucleus is 1473 K. Introd...
Q: Q4) A- Si P-N junction draw current 100 m Amps. at 292.5 K, if N type doped with atom 0.8 x 10o. 1/m...
A: Given data: The diode current is I=100 mA. The donor concentration is Nd=0.8×1020 /m3. The acceptor...
Q: Part A - A mortar positioned on the valley floor fires a shell that hits the top edge of a steep can...
A: The equation of motion for a projectile fired at angle θ above the horizontal is given by Where x, ...
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: Does an object moving in a circle accelerate? If so, does the magnitude of the acceleration change ...
A: Acceleration is the rate of change of velocity. When an object moves in a circle, its direction of m...
Q: Energy is to be stored in a 70.0 kg flywheel in the shape of a uniform solid disk with radius R = 1....
A: Given: The mass of the flywheel m = 70 kg. The radius of the disk R = 1.2 m. The acceleration of th...
Q: You find a sealed box on your doorstep. You suspect that the box contains several charged metal sphe...
A: The expression for Gauss’s law is given by: ϕE=qεo Here, ϕE is the electric flux of the field, q is ...
Q: In the first stage of a two-stagerocket, the rocket is fired from the launch pad starting from rest ...
A: Given information: The initial velocity of the rocket in the first stage, u=0 The acceleration of th...
Q: A tractor of mass 5.40 tonne pulls a 1.40-tonne crate up a hill with a slope angle of 12.0° above th...
A: Part-a Given: The mass of the tractor M = 5400 kg. The mass of the crate m = 1400 kg. The angle of ...
Q: Consider the length of the simple pendulum is 1 and the mass of the pendulum bob is m. Obtain the eq...
A: Given kinetic energy of the system is And potential energy is
Q: A 100kg werewolf slides 0.6m after being shot. If the coefficient of friction between the werewolf a...
A: let the speed of wolf after shot is v. The distance travelled by the wolf is s = 0.6 m friction forc...
Q: A certain element (E) has three isotopes with the masses 23.9858 amu, 24.9858 amu, and 25.9826 amu. ...
A: A chemical symbol can be represented as mass number as superscript on symbolic letter. Example: ME H...
Q: An inductor with L = 2.50 mH is part of the circuit for an aviation radio beacon that operates at 10...
A: Given: An inductor of circuit L=2.50 mH Frequency, f =108 MHz
Q: Part A - Sophia is sitting in her car at a stoplight. When the light turns green, she accelerates at...
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Q: Consider a two-electron atom in which the electrons, orbiting a nucleus of charge+Ze, follow Bohr-li...
A: As per guidelines, the first three sub-parts have been answered. (a) Net force on each electron is, ...
Q: Burning 0.510 g0.510 g of ethanol resulted in a 10.00 ∘C10.00 ∘C rise in the temperature of the 200....
A: Given: Burning 0.510 g of ethanol resulted in a 10.00 degree Celsius rise in the temperature of the ...
Q: The wheel of a stationary exercise bicycle at your gym makes one rotation in 0.670 s. Consider two p...
A: (a) speed of a point on the wheel v=rω=rθt
Q: A beam of alpha particles is incident on a target of lead. A particular alpha particle comes in “hea...
A: Given: The mass of the alpha particle = 6.64 ×10-27 kg k=9×109 Nm2/C2 q1=2×1.6×10-19 C q2=82×1.6×10-...
Q: A 24 kg child stands on a roof, 23 m above a trampoline held by firemen. The trampoline has a stiff...
A: If resistive forces are negligible then the total mechanical energy of a system remains conserved. T...
Q: A hoop, a uniform solid cylinder, a spherical shell, and a uniform solid sphere are released from re...
A: Given: The bodies are hoop, a uniform solid cylinder, a spherical shell, and a uniform solid sphere...
Q: Compare the mechanical properties of a steel cable, made by twisting many thin wires together, with ...
A: The steel cable made by twisting many thin wires is more able to stand with the high tensile strengt...
Q: A radio station on the earth’s surface emits a sinusoidal wave with average total power 50 kW. Assum...
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Q: How much work is required to accelerate a protonfrom rest up to a speed of 0.985c? (b) What would be...
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Q: An example of an elastic collision is The gravitational slingshot effect . A spacefship of mass 650 ...
A: Given information: The mass of the space ship (m) = 650 kg The mass of Saturn (M) = 5.68x1026 kg ini...
Q: At low temperatures, copper has a free-electron concentration n = 8.45 *1028 m-3. Using the free-ele...
A: The fermi energy can be written as EF=h22m3N8πV2/3 1 The densit...
Q: 1. Sketch a graph of the magnitude of the kinetic frictional force on a sliding block as a function ...
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Q: Two events are observed in a frame of reference S to occur at the same space point, the second occur...
A: Given: The time period for event corresponding to S is t=1.80 s. The time period for event correspon...
Q: A 25.0 kg box of textbooks rests on a loading ramp thatmakes an angle a with the horizontal. The coe...
A: given : m=25 Kg μk=0.25μs=0.35 To find: Minimum angle at which box starts to slip θ.
Q: A yo-yo is made from two uniform disks, each with mass m and radius R, connected by a light axle of ...
A: Given: The mass of each disk is m. The radius of each disk is R. The radius of axle is b. The form...
Q: A raindrop of mass m and speed v collects water as it falls through a cloud. Show that, neglecting a...
A: Newton's second law states that rate of change of momentum is equal to force applied. While the rain...
Q: A test rocket starting from rest at point A is launched byaccelerating it along a 200.0 m incline at...
A: Given: The length of the incline s = 200 m. The acceleration of rocket a = 1.9 m/s2. The angle of i...
Q: Explain how to use the rotational spectra to determine the equilibrium separation between the two nu...
A: The schematic diagram for the given problem can be drawn as: Let, m1 and m2 be the masses of the at...
Q: The moment of inertia of thehuman body about an axis through its center of mass is importantin the a...
A: Torque in terms of angular acceleration and moment of inertia τ=Iα=It+Ipα
Q: Find the general solution?
A: Given equations are, Using (1) and (2), we get the following differential equation, This is a seco...
Q: 3. With the aid of a string, a gyroscope is accelerated from rest to 32rad / s in 0.40 s.(a) What is...
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Q: A photon traveling in air has a wavelength of 500 nm, and a free electron has a de Broglie wavelengt...
A: Given data: The wavelength of the photon is λ1=500 nm. The de Broglie wavelength of the free electr...
Q: What are the x and y components of the resultant electric force exerted on the charge at the origin ...
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Q: *PLEASE Help with #4* Make a drawing of the path of an object in circular motion at constant speed....
A: Let a particle moves on a circular path with centre C as shown below. Consider two neighbouring posi...
Q: A rectangular barge (with a flat bottom) and its cargo weigh 90,000 N. The barge measures 10 m long ...
A: Given - weight (w) = 90000 N Assume a be the height above the water surface and b be the height belo...
Q: A spaceship moves radially away from Earth with acceleration 29.4 m/s2 (about 3g). How much time doe...
A: Given: The acceleration of the spaceship is a=29.4 m/s2. The wavelength of light received is λ=589 ...
Q: The National Ignition Facility (NIF), which became operational in 2009, uses 192 laser beams to stim...
A: (a) The average power (Pavg) is given by, Here, W denote the work done or energy obtained and t den...
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: A bucket of mass m is tied to a massless cable that is wrappedaround the outer rim of a uniform pull...
A: The kinetic energy of the pulley is half the kinetic energy of the bucket. 12KEbucket=KEpulley ...
Q: not sure how to do a), b), or c)
A: Given: The anatomy mainly includes the electrostatic shock based on the least head, hand, thumb, fig...
Q: If the Sun were to collapse into a black hole, the point of no return for an investigator would be a...
A: The gravitational force of attraction between two massive bodies is given by, F = GMmr2 where G is t...
Q: define the energy and name three of its forms
A: Energy, in physics, the capacity for doing work. It may exist in potential, kinetic, thermal, electr...
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