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A) A puck rests on a horizontal frictionless plane. A string is wound around the puck...
A gymnast with mass m1 = 47 kg is on a balance beam that sits on...
Consider an oscillating string in which the wavelength of the fifth mode is λ meter. 5...
Light of wavelength 400 nm and intensity 10-2 W/m2 is incident on a detector surface. The...
The bird (mass .9 kg) flies towards the cat (mass 3.6 kg) with a horizontal velocity...
1. How did Young do his famous double-slit experiment? A. He used a laser to ensure...
Two 2.0-mm diameter beads, C and D, are 12mm mm apart, measured between their centers. Bead...
A battery whose fem is 12V and with an internal resistance of .05Ω. Its terminals are...
Consider a long metal rod lying on the floor. One end of the rod is fixed...
What is the difference between fiber laser and non-fiber laser (focusing on the lasing principle and...
A winch of radius R = 9 cm is used to reel in a fishing line...
deal with a current-carrying fuse of diameter 0.3 mm, which may be modeled as a cylindrical...
Two waves are generated on a string of length 5.1 m to produce a three-loop standing...
a) Two cars are set to race, one can only accelerate at a rate of 2m/s...
You stand 45 cm from your bathroom mirror. You scatter light which travels to the mirror...
A space ship is moving through the ionosphere of Jupiter at a speed of 100 km/s,...
answer all if you are not going to answer all of them do not answer pls...
After a victorious game, George always dreams of a cold cup of water but as his...
In proton-beam therapy, a high-energy beam of protons is fired at a tumor. The protons come...
Suppose a yo-yo has a center shaft that has a 0.28 cm radius and that its...
5. An ideal gas occupies a volume of 7.0 L at STP. What is its gauge...
14) write Maxwell equations and Lorentz equation and describe specifically the meaning of each equation and...
The model airplane in figure below is flying at a speed of 23 m/s on a...
16. A 15.0 kg box rests on a flat table. The coefficient of kinetic friction between...
To make iced coffee, a barista adds ice cubes to cool 350 mL of coffee at...
14. An object with a horizontal velocity of 5.6 m/s and leaves a sheer cliff horizontally...
A 3.8 lb object is thrown vertically upward with an initial velocity of 36.0 m/s. What...
A charge 5.03 nC is placed at the origin of an xy-coordinate system, and a charge...
A +15nC charge is located at (x,y)=(0cm, 15cm ) and a -5.0nC charge is located (x,y)=(...
To use the sun, a parametric mirror is used to focus 1 m2 of sunlight onto...
4) You pull a simple pendulum 1m long to the sidethrough an angle of 5 degrees...
2) A small circular hole 6.00 mm in diameter is cut in the side of a...
Bats emit ultrasonic signals to navigate and hunt They can catch insects as small in size...
acceleration due to gravity at earths surface is 9.80m/s2 .what is the acceleration due to gravity...
The conditions that the net external force and net external torque both vanish a. must hold...
A long thin wire carries a current of 1.4 amps. Use Ampere's law and a symmetry...
This question considers blood pressure in living creatures. The following values for blood may be useful:...
While taking a walk outside, you see a cat stalking a bird. The bird (mass 1.1kg)...
URGENT: A vertical spring is stretched by 15 cm when a mass of 2.0 kg is...
98 kg mass is moving north and collides perfectly inelastic with a 134 kg mass moving...
An alloy has heat of fusion, Lfusion = 63, 000 J/kg. A solid chunk (exactly at...
A 100 kg box is sliding down a frictionless ramp inclined at 30o from the ground;...
These two waves travel along the same string: y1 = (4.57 mm) sin(2.24πx - 320πt) y2...
Mass of glider= 0.385 kg is placed at rest on an air track that has an...
You are frozen to an icy lake surface that is otherwise very slippery. A skunk is...
Consider a father pushing a child on a playground merry-go-round. The system has a moment of...
A sinusoidal electromagnetic plane wave is traveling in the +y direction under water, with an index...
To keep yourself warm in the winter, you heat a solid metal ball and place it...
What is the recession speed for a galaxy cluster 100Mpc away from us? Is the light...
Given that we currently live in a dark energy dominated universe, does this mean that the...
A 48 μF capacitor is connected in series with a 32 kΩ resistor and a 6.0...
A high-speed flywheel in a motor is spinning at 450 rpm when a power failure suddenly...
(1A) A vertical spring with a spring constant of 8 N/m and damping constant of 0.05...
Muons are short-lived particles that have a rest energy of 105.6 MeV. In an accelerator, muons...
A ball is thrown vertically upward, which is the positive direction. A little later it returns...
A paddlewheel is made by attaching 4 thin uniform blades of length L and massmo to...
10) A clock moves past you. What must be the speed of the clock relative to...
Light is entering a polarizer or set of polarizers from the left. Determine the relative intensity...
5A) According to the Bohr's modelof an atom, when an electron "jumps" from a lower energy...
A car (Mcar=1050kg) is driven straight into awall with velocityvi=15m/s. The car reboundsfrom the wall:vf=-2.6m/s. The...
What is the moment of inertia of a 1 m rod rotated about the 10 cm...
why is the concept of heat important in physics? why is this concept interesting?
A particle known as a pion lives for a short time before breaking apart into other...
In the Big Bang model with an initial singularity, distant regions of the universe that we...
Twins who are 19.0 years of age leave the earth and travel to a distant planet...
The pupil of an eagle’s eye has a diameter of 6.0 mm. Two field mice are...
1)A hollow sphere is held below the surface of a lake by a cord anchored to...
A battery of ? = 2.10 V and internal resistance R = 0.600 ? is driving...
Two current carrying wires are arranged parallel to each other, separated by a short distance. Wire...
Light with a wavelength of 540 nm is incident on a diffraction grating that has 8500...
Why do we not simply find the average of the sine wave on the oscilloscope screen...
11. A convex mirror has a focal length of -40cm. If an object is placed at...
The potential difference between the plates of Two parallel plates is 400V. a. Find the maximum...
A copper container m=125g has 175g of water and 22g of ice. initial temp 0C. lead...
A hunter wanted to determine the muzzle velocity of a firearm and asked a PHYS 1101W...
Two objects are projected with the same initial velocity at 20 and 70 degrees. The 20...
1. Un objeto que pesa 150 N es luego sumergido completamente en un cuerpo de agua...
How many grams of ice at -13°C must be added to 711 grams of water that...
A uniform steel beam (mass 43.7 kg, length 9.79 m) is hinged at one end to...
Name at least 4 assumptions that went into showing that electromagnetic plane waves exist.
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