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Physics Questions
A sphere of radius 1.2 cm has a constant volume charge density of 0.7 μC/m3. What...
A straight rod consists of of 0.82 cm long piece of aluminum attached to a 2.84...
1. You rub a balloon on your sweater, and give it a charge of -100 nC...
A tuning fork vibrating at 512 Hz falls from rest and accelerates at 9.80 m/s2. How...
Tipler6 27.P.021. A single loop of wire of radius 3 cm carries a current of 2.9...
A 1.3 kg block slides along a frictionless surface at 1.5 m/s . A second block,...
When you slosh the water back and forth in a tub at just the right frequency,...
The characteristic photoelectric threshold of a certain metal is 2750 A. Find: (a) The work necessary...
For Christmas break, you decide to head to Saginaw, Texas. The distance you expect to travel...
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Is it possible to add heat into a closed system of ideal gas without changing its...
Charge of positively charged particle in dipole: 1.6e-19 C Separation of charges in dipole: 4e-11 m...
Jim rides his skateboard down a ramp that is in the shape of a quarter circle...
Identical point charges of +1.3 µC are fixed to three of the four corners of a...
A particle has a charge of -3.05 nC . Part A Find the magnitude of the...
Hi I just need to know if these statements are true or false and why!! 1....
7. Una onda senoidal está viajando en una cuerda con una rapidez de 30 cm/s. El...
one-dimensional movement exercise: Two balls are dropped in a vacuum from the same height, but at...
Suppose you start with a sample with 2.900×108 nuclei of a particular isotope. This isotope has...
a small heavy bucket of mass m is tied to a massless rope of length l...
A uniform electric field of magnitude 214 V/m is directed in the positive y direction. A...
A cosmic ray electron moves at 6.6 x 106 m/s perpendicular to the Earth’s magnetic field...
How would you place an object in relation to a converging (convex) lens to obtain a...
A ladder 5.20 m long leans against a wall inside a spaceship. From the point of...
Consider a pipe with a length of (A+32.5) cm. If the temperature of the air is...
A wire carries current out of a page. The wire has a radius of 17mm. The...
A typical earthquake produces vertical oscillations of the earth. Suppose a particular quake oscillates the ground...
A certain sphere is nonconducting. This sphere has six point charges equally spaced from each other...
9) A converging lens has a lens power of 12 diopters. An object is placed 7.2...
An ideal gas is taken through a quasi-static process described by P = αV2, with α...
A wooden block with a masss of 0.5 kg is floating freely in water (pwater= 1000...
What is the difference between accelerations “a” and “g”? Completely lost!
A sail boat is traveling east at a speed of 10 mph while the wind is...
When a block is completely submerged under water, the buoyancy force on it is 11.6N; when...
An object of mass 3kg is released from rest from a height h of 13 meters...
1) What is the burning duration of a 1.7 meter diameter gasoline pool fire with a...
Three very large square planes of charge are arranged as shown (on edge) in Fig. 21-70....
A doctor examines a mole with a 16.8 cm focal length magnifying glass held 11.5 cm...
A +3.9×10−9 C charged object is 6.1 cm along a horizontal line toward the right of...
A cylinder contains 3.5 L of oxygen at 350 K and 2.6 atm . The gas...
A copper wire has a circular cross section with a radius of 1.36 mm. HINT (a)...
Two charges q1 = −3.20 nC and q2 = +8.36 nC are at a distance of...
Calculate the minimum coefficient of friction needed for a car to negotiate an unbanked 53.0 m...
My question is related to Optics- Interference from thin films: If we wish to coat flat...
Two identical capacitors store different amounts of energy: capacitor A stores 2.1x10^-3 J, and capacitor B...
You’ve been hired by Elon Musk for a secret project within Tesla.Rather than annoying battery technology...
A point charge of 2 µC is located at x = -3.0 cm, and a second...
Electric room heaters use a concave mirror to reflect infrared (IR) radiation from hot coils. Note...
A particle moving at 20 m / s undergoes an elastic collision with an identical particle...
You throw a baseball at an angle of 60 degrees with respect to the horizontal with...
A simple harmonic oscillator consists of a block of mass 3.50 kg attached to a spring...
As part of your daily workout, you lie on your back and push with your feet...
Which of the following globular clusters is located closest to our solar system? A. NGC 5927...
Tipler6 28.P.033.soln. A 106 turn circular coil has a diameter of 2.00 cm and resistance of...
1.) You are installing a new spark plug in your car, and the manual specifies that...
Suppose that we have an axon that is 10 cm long, with an inner radius r1...
An airplane flies 200 km due west from city A to city B and then 295...
A long, straight wire carries a current of 5.20 A. An electron is traveling in the...
A cellist tunes the C-string of her instrument to a fundamental frequency of 65.4 Hz ....
A student has to measure several unknown charges Q on a capacitor by discharging it through...
The pump for a fire hose can develop a maximum pressure of 6.0 ×105 N/m2. A...
A step-up transformer has a primary coil with 145 loops and a secondary coil with 1,595...
The Sun is much larger than the Moon. However, in our sky, they both appear about...
Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in...
Suppose you spray your sister with water from a garden hose. The water is supplied to...
If a violin and a trumpet both play exactly the same note, why do they sound...
How much water is needed starting at 0°C heating up and boiling away to solidify 1005...
A sump pump is draining a flooded basement at the rate of 0.700 L/s, with an...
suppose an electron is Exceller rated from rest through a potential difference of 5000 V. What...
Please HELP and explain these two questions 1. A ball is rolled across a floor so...
The fundamental frequency of a vibrating system is 200 Hz. If the system is a cylindrical...
Star A has magnitude 2 and star B has magnitude 3. Which star is brighter? A...
A 0.313 kg clothesline is stretched with a tension of 57.4 N between two poles 7.60...
A disk with moment of inertia 9.15 × 10−3 kg∙m^2 initially rotates about its center at...
(c) A proton is accelerated from rest through a potential difference of 10 kV. A proton...
In the static equilibrium experiment, a student placed the 114 g mass (including the hanger mass)...
12. A boy kicks a rock off a cliff with a speed of 15.6 m/s at...
The Voyager I spacecraft left Earth in 1977 traveling at about 17 km/s. If it was...
2. A 2.0 kg box starts at rest on a flat, frictionless sheet of ice. A...
4. Two conducting wires of the same material are to have the same resistance. One wire...
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