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Determine a pipeline with a constant diameter, at the inlet flow is 8.5 MPa and the...
A particle travels with a velocity ?=6.00×10-5?―2.00×10-5? [m / s] and enters to a region where...
2. An engine can convert 620 J input energy into 350 J of work? What is...
Compton Scattering.A photon of wavelength λcollides elastically with a free electron (initially at rest) of mass...
A block of mass m1 is traveling to the right with a velocity of v1i. A...
6) A mass of 3 kg is attached to a massless spring with a force constant...
Most of us know intuitively that in a head-on collision between a large dump truck and...
A truck traveling at 20 m/s east strikes a bug flying towards it at 4 m/s....
Swimming at 1.00 m/s relative to still water, a swimmer heads directly across a river of...
Consider the following incline scenario, A 40 Newton force, parallel to the ground, pushes a 3...
Which one of the two phase transitions (freezing or vaporizing) has the larger magnitude in the...
1) the times that we can view phases and 2) why we can see some phases...
What is the buoyant force on a beach ball of diameter 20.0 cm that is HALF...
A harmonic oscillator with mass m and force constant k is in an excited state that...
Comparing gancoli question 2-10 and question 2-11 So The first question asks how far does ball...
Beatrice needs to drag her 36 kg suitcase by tying a rope to it in order...
A pendulum with a period of 2.00000 s in one location (g = 9.80 m/s2) is...
A molecule of DNA (deoxyribonucleic acid) is 2.11 µm long. The ends of the molecule become...
1. You observe two point sources of light that are spaced 10 cm apart which are...
A 5.00 kg block of ice melts at a temperature of 0 degrees Celsius. What is...
Microwaves in a home microwave oven can be modeled as a linearly polarized plane wave in...
ballistic pendulum: i was given mass of block and mass of bullet only. How do i...
All are monochromatic abbreviations of mirrors and lenses except: spherical abbreviation astigmatism coma field curvature distortion...
Two concave lenses, each with f = -11 cm, are separated by 6.5 cm. An object...
a 1,000kg car starts from rest thanks to the force of the engine. It reaches a...
A 1840-kg car travels on a banked, horizontal curve of diameter 250 m. Find the maximum...
A certain wire stretches 1.3 cm when a force F of magnitude 1000 N is applied...
In the Bohr model, the electron moves in a circular orbit around the nucleus with a...
What is the effective gravitational acceleration at the bottom position of a Ferris wheel if the...
A camera is supplied with two interchangeable lenses, whose focal lengths are 36.0 and 140.0 mm....
Each of the parallel sides of a glass plate reflects 25% of the intensity of the...
A block of mass, m=2.0kg, that can slide down a frictionless 53o incline is held at...
How much thermal energy (in J) is required to boil 2.25 kg of water at 100.0°C...
In kinematics, what do we physically mean by equation Vx=V0x?
A circular ring of charge has a constant charge density of l0 is located on the...
a circular ring of charge has a constant charge density of l0 is located on the...
Q2. A static electric device works at 240 V uses a current of 0.64 A connected...
1. You take a cylinder of metal and place it inside a cup containing enough boiling...
Found the boundary layer flow on the flow through the flat plate in the water tunnel....
An x-ray source generates EM radiation with a wavelength of 45.0 pm (10-12 m). h =...
A 50 ? resistor is connected in parallel with a 200 ? resistor to a 20...
A proton H1+ (mass = 1.67 x10-27 kg) is accelerated through a potential difference to a...
Blue light will not eject electrons from a certain metal. What should you do to find...
A person can see well in the distance, but cannot do so at an arm's-length distance....
An investigator is measuring the current in a photoelectric effect experiment. The cathode is illuminated by...
Suppose a bullet of mass m = 6.72 g is fired into a ballistic pendulum whose...
Collision Between Ball and Stick On a frictionless table, a 0.62 kg glob of clay strikes...
2 cylindrical (infinite&concentric) shells are placed at r=a and r=b at a<b. Inner shell has V0...
To use the sun, a parametric mirror is used to focus 1 m^2 of sunlight onto...
A series circuit is constructed with 3 resistors, and an externally applied voltage of 8 V....
Two point charges of the same magnitude but opposite signs are fixed to either end of...
Two stationary positive point charges, charge 1 of magnitude 3.80 nC and charge 2 of magnitude...
Question 6: Relativity a. How does the speed of light in a vacuum change when observed...
An electron is shot from an electron gun at a speed of 4.45 x 105 m/s...
An allied spaceship, moving at 0.5 c with respect to Earth, shoots a photon missile at...
A beam of initially unpolarized light passes through a sequence of three ideal polarizers. The angle...
Figure 4 shows a rectangular 95.0 turns coil of wire of dimensions 50 cm by 30...
A flywheel slows from 655 to 400 rev/min while rotating through 20 revolutions. What is the...
The acceleration of a particle moving only on a horizontal xy plane is given by ModifyingAbove...
The dielectric strength of air, E = 3.0×106 V/m, is the maximum field that air can...
. Dr. Hu has made some biocompatible prosthetics out of silk. The final processing step requires...
Water is flowing at 5.00 m/s in a pipe where the cross section is 4.00 cm2...
A signal amplitude (X) is a random variable uniformly distributed in the range (-1,1).This signal is...
Wave Optics – Thin Films A thin film 4.0X10-5cm thick interfaces with air (n=1) on each...
The time separating high tides is 12 hours and 24 minutes. If a high tide occurs...
Liz rushes down, onto a subway platform, to find her train already departing. She stops and...
A brass ring of diameter 10.00 cm at 15.7°C is heated and slipped over an aluminum...
Equal masses of two different liquids have the same temperature of 22.1 °C. Liquid A has...
What is the radius of a hydrogen-filled balloon that would carry a load of 9620 N...
A vertical ideal spring is mounted on the floor and has a spring constant of 180...
Assuming 95.0% efficiency for the conversion of electrical power by the motor, what current must the...
A thin, rigid, uniform rod has a mass of 1.40 kg and a length of 2.50...
A point charge q1 = 3.90 nC is placed at the origin, and a second point...
question1. Find the total capacitance of the capacitors pictured in the figure below. Let C1 =...
A student (m = 64 kg) falls freely from rest and strikes the ground. During the...
A ball is thrown from the roof of a 11-m high building at a velocity of...
A skier is pulled up a slope at a constant velocity by a tow bar. The...
A 17.0-kg minivan tire is rolling without slipping with a speed of 5.25 m/s. The tire...
After the Sun exhausts its nuclear fuel, its ultimate fate may be to collapse to a...
A 325-gram flying pig toy hangs from the ceiling. When turned on, this pig "flies" in...
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