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Physics Questions
A wheel with a weight of 386 N comes off a moving truck and rolls without...
Two point charges are separated by a distance r. If the separation is reduced by a...
Obtain the kinematic equations for constant acceleration by making use of: - the initial conditions -...
An electron is projected into an electric field E=3.2 (N/C) at an angle of 125° with...
A ring of mass m free to slide on a fixed smooth horizontal rod is attached...
Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10?2 cm , mounted...
A long, straight conductor passes through the center of a metal ring, perpendicular to its plane....
A Venturi tube exhibits a pressure difference of 25 kPa (between the sections) with a fluid...
What is the smallest angle in degrees that L makes with the z -axis for an...
As preparation for this problem, consult Concept Simulation 1.1. On a safari, a team of naturalists...
A vase of mass m falls onto a floor and breaks into three pieces that then...
A 120-V motor has mechanical power output of 3.00 hp. It is 88.0% efficient in converting...
give some fundamentals of electricity and magnetism
Assume Jupiter undergoes uniform circular motion about the Sun, with the Sun being stationary. The masses...
Where a stationary neutron combines with a proton to form a deuteron, a gamma ray of...
Two slits are illuminated by a 540 nm light. The angle between the zeroth-order bright band...
calculate thef density in mars atmosphere (CO2) WHERE pressure is at 0.64% of earths and the...
For a linear oscillator (block on spring), x(t) = xm cos (ωt + φ) (1) v(t)...
Describe what happens when a positive charged rod is brought close (but does not touch) to...
two isolated objects moving with equal speeds coming towards each other from the right and left...
A spherical capacitor is made from a solid conducting sphere surrounded by a spherical, silver-coated balloon....
3) Two events are perceived by inertial observer A as being separated by distance x and...
2) Two frictionless roller-coaster cars sit atop identical roller coaster tracks. The two roller-coasters meet at...
Three concentric conducting spherical shells have radii a, b, and c such that a < b...
Ship A sails east at 3 m/s while ship B is 100 km to the northeast...
Light in a vacuum travels at a constant speed of 3x108 m/s. If the Moon's average...
The escape velocity of a bullet from the surface of planet Y is 1599.0 m/s. Calculate...
What if there were no conductors or no insulators?
A cylindrical space station is designed to rotate such that the living quarters 2180 m from...
What is neglected when calculating the speed of the alpha particle after the decay of plutonium...
The identical radius of a 1 m long resonance tube is measured as 3.0 cm .A...
78 kW is to arrive at a town over two 0.060 ? lines. Estimate how much...
A mass of 4.83 kg is suspended from a 1.91 m long string. It revolves in...
Find the mass of water that vaporizes when 3.28 kg of mercury at 227 °C is...
An ice chest at a beach party contains 12 cans of soda at 3.90 °C. Each...
A 99-kg box hangs from the ceiling of a room suspended from a spring with a...
Two lenses in contact: Find the equivalent power, the image location, and magnification f1 = 5...
A monatomic ideal gas containing 7.95 moles at a temperature of 235 K are expanded isothermally...
What is the ratio of the sun's gravitational force on you to the earth's gravitational force...
The radioactive isotope 198Au has a half-life of 64.8 hours. A sample containing this isotope has...
Two Carnot engines function in tandem, such that one rejects heat at a certain temperature, which...
Certain fish, such as the Nile fish (Gnathonemus), concentrate charges in their head and tail, thereby...
What's the difference between electric dipole and magnetic dipole?
The speed of sound in steel is about 4.5 km/s. A steel rail is struck with...
A rectangular solid piece of Aluminum of dimensions 10 cm (length), 5 cm (width), and 5...
two stationary point charges 10 nc and -20 nc are located 10 cm apart. An electron...
a water wave vibrates up and down four times each second, the distance between two successive...
Consider the Schrodinger equation and its solution for the hydrogen atom. a) Write an equation that...
A skateboarder starts up a 1.0-m-high, 30? ramp at a speed of 7.2 m/s . The...
The Starship Enterprise returns from warp drive to ordinary space with a forward speed of 60...
DOUBLE CONVENX LENS In your hand, hold the lens out as far as possible, and try...
Adult brain eighs 1.4 kg and density of 1.04 g/cm^3. CSF has a density of 1.007...
The far point of a nearsighted person is 8.8 m from her eyes, and she wears...
How many days does it take for a perfect blackbody cube (0.0379 m on a side,...
How does the rocket car driving upside down on the tunnel ceiling in the movie MEN...
Two long straight parallel wires of length L carry currents of I1 and I2 in opposite...
a) an RLC series circuit has a 2.50 kOhm resistor, a 170 mH inductor, and a...
(a) By means of a simple table, summarise the four quantum numbers that are assigned to...
Suppose that 20.0g of ice at 32.0 Farenheit, and 0.150 L of water at 60.0 Farenheit...
Two tugboats pull a disabled supertanker. Each tug exerts a constant force of 1.20×106 N, one...
In the figure, a block weighing 16.4 N, which can slide without friction on an incline...
At a certain harbor, the tides cause the ocean surface to rise and fall a distance...
John is playing with a laundry line. He is holding one end of the tense line...
25.5 moles of helium gas is at 10 0C and gauge pressure of 0.350 ATM. Calculate...
You pull a 5-kg sledge with a 15-kg child with a force exerted at the angle...
The brakes on your automobile are capable of creating a maximum deceleration of 5.2 m/s2. You...
Two converging lenses with focal lengths of 40 cm and 20 cmare 12 cm apart. A...
An electron moves in a circular orbit of radius 0.1 mm, counterclockwise as you look down...
7. Certain fish, such as the Elephant Fish (Mormyridae), concentrate charges in their head and tail,...
A certain star is 11.3 light-years away. a) How long would it take a spacecraft traveling...
As you drive along the highway eastward, what part of your car should be most negatively...
In oscillation lab Predict what would happen if air friction was much larger. Sketch a prediction...
Photons occupy a box with volume 0.050 m3. How many states with energy between 0.0200 eV...
Consider an ideal LC circuit consisting of an (initially charged) capacitor C and a solenoid L....
"When a ballet dancer leaps across the stage in a grand jeté, she raises her arms...
A spring-loaded toy gun is used to shoot a ball straight up in the air. (Figure...
What is the total work done by the two tugboats on the supertanker?? Two tugboats pull...
a 200 gm object is rotating with a constant linear speed of 2m/s. if the radius...
A projectile is fired from ground level at an angle of 60° above the horizontal with...
You have a line charge that lies along the x axis from x = - 13.0...
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