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please double check the answers of Question 1 C and Question 2 D i got the...
1) A room is 10.0 m by 7.5 m by 2.7 m is filled with air...
If I know the state of a system at two different times, but don't know how...
A carnival has come to a town near you and is getting ready to open! The...
A spacecraft of mass 2 · 10^3 kg is in a circular orbit of radius R...
A race car drives at a speed of 20.0m/s around a circular track banked inwards at...
A patient has a near point of 6.1 m. With their outdated prescription, the closest sign...
A charge q = -3.61 nC moves with a velocity of 2.72x103 m/s . Find the...
A 12.0g bullet is fired horizontally into a 650g block that is initially at rest on...
Light of wavelength 235 nm is incident on Magnesium in a photoelectric effect experiment. The work...
Using the Fermi-Dirac distribution, a) determine the values of energy (in terms of the Fermi energy)...
A player passes a basketball to another player who catches it at the same level from...
In a photoelectric-effect experiment it is observed that no current flows unless the wavelength is less...
Monochromatic light of 600 nm incident on a 0.2mm wide single slit. A diffraction pattern is...
What is a ray diagram? What is the minimum number of rays needed to draw a...
1. Why was the electrometer needed? Why didn't we just connect the oscilloscope directly to the...
if the magnetic field produced by the magnets in a generator is constant, does the magnetic...
[1] A 10 turn coil is wrapped tightly around the center of a long solenoid with...
Mary and Sally have decided to spend their vacation time on a boat in a river....
What is the difference between a Mechanical and an Electromagnetic wave? Difference between Longitudinal and Transverse...
Mary and Sally have decided to spend their vacation time on a boat in a river....
Pose a situation (only one) problematic of real life, where you need mechanical physics to solve...
The power supplied by a torque t to rotate an object to angular frequency w is...
One of the many fundamental particles in nature is the muon mu. This particle acts very...
A ball of mass 2 kg is traveling towards you at 15 m/s. You are at...
You are frozen to an icy lake surface that is otherwise very slippery. A skunk is...
When an op-amp is used as a comparator (as in the air-conditioning controller example), it must...
On the TV show “Wheel of Fortune”, you get to spin the big wheel, a horizontal...
A steel rod 30.0 m long, installed when the temperature was 10°C, is in a bridge...
A girl sits on a swing that has 2.44 meter long ropes. The swing is pulled...
A hoop (rotational inertia I=MR2 ) of mass M = 1.6 kg and radius R =...
A small droplet of oil of mass 1.44 * 10−15 kg having a charge of -1.54...
In this example we see how a system can have constant angular momentum without having a...
(a) Taking the potential energy to be zero at infinite separation, find the potential energy of...
an object initially at rest explodes in two pieces the first piece has a mass 8...
A 1 kg block of wood is attached to a spring, of force constant 200 N/m,...
Explain how the hydrometer measures a liquid’s density. How else could you determine the density of...
1. Consider a damped mass-spring system with m=6 and k=10 being subjected to harmonic forcing. Find...
An object is moving in the z direction as z(t) = (13.2 cm) cos[(3.14 rad/s)t -...
16.62.A positive point charge Q1 = 2.6×10?5 C is fixed at the origin of coordinates, and...
The x component of the electric field, at the origin of an xy plane, if there...
Consider the mass spectrometer shown schematically in the figure below. The magnitude of the electric field...
A charge q1 = 1.92 µC is at a distance d = 1.63 m from a...
Find all the wavelengths of visible light emitted when Hydrogen is heated. Approximate visible light to...
A parallel-plate capacitor with only air between the plates is charged by connecting it to a...
3A hydrogen atom at rest is hit by a photon that causes an electron in the...
Electrons are accelerated from rest through a potential difference of 350 V and then enter a...
A Carnot engine operates with an efficiency of 30%. The temperature of the cold reservoir remains...
A) Suppose 0.395 kg of water initially at 41.5°C is poured into a 0.300 kg glass...
[2pt] An electromagnetic wave transports energy. How do the electric and magnetic field parts of the...
table top has a uniform 2.2 mT magnetic field pointing straight down into it, but off...
. Enter T or F for each, according to whether it is true or false. A)...
To some degree you can steer a beam of light around tight corners using a fiber...
Ed and Bob are twins. They plan a trip to planet X which is 60 light...
The WCCO AM radio transmitter has a power of 48900 W. You measure the intensity of...
Two charges are fixed on the circle of a compass with radius 0.114 m. The charges...
With one violin playing, the sound intensity level a certain distance away is measured at 75...
] A hang glider flying 195 m above the ground looks down on two beacons emitting...
A distant star emits ultra-violet light of wavelength 121.6 nm. On Earth we observe this light...
A branch from a bristlecone pine tree is found in a sedimentary layer, and its age...
Each of the statments below may or may not be true. Enter the letters corresponding to...
Q1. A small resort in Barka wanted to install solar PV panel for its power requirement....
In a section of horizontal pipe with a diameter of 5.00 cm the pressure is 6.52...
A proton is fired at 2.54×107 m/s toward a mercury atom from far away. Mercury has...
a mixed spectra containing red (650 nm) and blue (405 nm) light shines on a diffraction...
A 59.1 liter container holds 8.74 kg of a diatomic ideal gas (mass number of the...
Atmospheric pressure is more complicated than what is presented in the hydrostatic pressure equation (p =...
A 1.4 kg vehicle travels at a constant speed of 6.2 m/s around a circular track...
Suppose that a disk rotates through two revolutions in 5 seconds. a) what is its displacement...
A competition motorcycle hill-climb course is designed such that its path follows(always in the x-y plane,...
1) A spherical shell with a radius of 0.500 m is uniformly charged and generates an...
19. (a) A freezer maintains an interior temperature inside of −16.0°C and has a coefficient of...
Project #4 Questions Proxima Centauri is the closest star to our Solar System. If the star’s...
Three 5.32 kg spheres are located at distances d1 = 0.531 m and d2 = 0.750...
A mirror with a focal point of -50 cm is located 1 m behind a lens...
A simple harmonic oscillator has a mass of 1.4 kg, a maximum speed of 0.55 m/s,...
A particle A was moving at a speed of 0.8 c, with respect to the lab...
A 231-g block is pressed against a spring of force constant 1.12 kN/m until the block...
A mass attached to a spring oscillates back and forth on a horizontal frictionless surface. The...
A police car, traveling a constant 100 km/h, is passed by a speeder. Precisely 1.1 s...
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