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Physics Questions
Consider three capacitors, of capacitance 2000 pF , 7800 pF , and 0.013 μF . Part...
A beam of electrons is accelerated through a potential difference of 11.0 kV before entering a...
Using the principle of conservation of mechanical energy, consider the following question. A .260 kg volleyball...
The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656...
Draw a free body diagram of all the forces that act on a chain of paper...
A mass M = 10.0 kg falls through a height h = 1.00 m, whilst attached...
You want to freeze some homemade popsicles. You pour 0.24 kg of juice at room temperature...
In a Hall-effect experiment, a current of 2.2 A sent lengthwise through a conductor 1.1 cm...
Consider the fission reaction 23592U+n→13351Sb+9841Nb+?n. Part A How many neutrons are produced in this reaction? Part...
A string fixed at both ends is 6.8 m long and has a mass of 0.026...
A cannon fires a cannonball from the top of a wall at a speed of 35.16...
Consider two parallel wires placed a distance of 12.5 cm apart. The current in the first...
Identify which one of these systems can be considered as constituting an isolated system. Two marbles...
Two wavefronts that add with constructive amplitude reinforcement, have what property? There are 270° out of...
Question 1: If you dropped an object straight down at 1.3m/s from height of 2.2m. Calculate...
Because of gravitational lensing, we know that most of the mass of a galaxy is: A....
On an old-fashioned rotating piano stool, a woman sits holding a pair of dumbbells at a...
The magnetic field 39.0 cm away from a long, straight wire carrying current 4.00 A is...
a)i What constant acceleration, in SI units, must a car have to go from zero to...
Consider a long, closely wound solenoid with 10,000 turns per meter. What current, in amperes, is...
Edna puts 250L of 48oC water into the bathtub by turning on only the hot water...
Protons in cosmic rays have been observed with kinetic energies as large as 1.0×1020eV. How fast...
Suppose a photon is equally likely to be found anywhere in an interval of 28.5 cm...
155 grams of ice at -10.0 degrees celsius is added to 1.17 kg of water at...
Assuming that one used the same heating coil and that its resistance did not change, by...
What is the magnitude of the force a +21 uC charge exerts on a +2.7 mC...
What energy transformation takes place when the skater rolls uphill with friction? A. kinetic energy to...
George creates 64.6 W of power for 90.0 s while pushing a lawn mower with a...
An aluminum wire with a diameter of 0.125 mm has a uniform electric field of 0.295...
A river has a steady speed of 0.500 m/s. A student swims upstream a distance of...
A negatively charged particle (q = −16.0μC) travels at a constant speed of 2.55 × 10^6...
1. The angular position of a spinning wheel is given by the expression θ(t)= 6 t...
1.) In Faraday’s electrolysis experiment, he used approximately 96,500 C of charge. A) How many moles...
this situation is about a dvd disk 8.0cm in diameter that is initially at rest. The...
A two-slit pattern is viewed on a screen 1.40 m from the slits. What is the...
When you roll a ball off the edge of a table, the component of velocity that...
A cart loaded with bricks has a total mass of 22.1 kg and is pulled at...
A soap bubble with walls 382 nm thick floats in air. Part A If this bubble...
There are two identical, positively charged conducting spheres fixed in space. The spheres are 39.4 cm...
At a certain harbor, the tides cause the ocean surface to rise and fall a distance...
the acceleration of a block m=1.00kg attached to a spring is given by a=-0.302 m/s^2) cos{2.41rad/s}t....
A blacksmith cools a 1.22-kg chunk of iron, initially at a temperature of 650.0∘C, by trickling...
Air at 222 °F flows at standard atmospheric pressure in a pipe at a rate of...
An airplane starts from rest on the runway. The engines exert a constant force of 78.0...
How many fissions take place per second in a 190-MW reactor? Assume 200 MeV is released...
Two long, straight wires are parallel and 8.5 cm apart. The top wire carries a current...
1. A battery having an emf of 9.34 V delivers 116 mA when connected to a...
a ball whose mass is .35 kg falls from rest through a height of 5.3 m...
A box of mass m is sliding down an inclined plane. The plane makes an angle...
The radius of a cadmium atom is approximately 0.16 nm. What is the magnitude of the...
A 0.20 Ω bulb is connected to a 12-volt power supply. The power used by an...
A mass (10 kg) slides up an inclined 10 degree surface at 5 m/s with coefficient...
You decide to visit Santa Claus at the north pole to put in a good word...
A woman is pulling a 9 kg suitcase at constant speed by pulling a strap at...
For the following information: - Object distance (from first lens) = 6.0 cm - 1st lens:...
At an amusement park, a car of mass m rolls without friction around a track as...
A concave shaving mirror has a radius of curvature of +30.7 cm. It is positioned so...
A circular coil 15.0 cm in diameter and containing nine loops lies flat on the ground....
A puck of mass m1 = .09 kg and radius r1 .03m glides across an air table...
a ball falls down from the roof of a high building. a student observes that the...
Nitrogen gas (gamma = 1.4) of volume 3 liters is initially at a pressure of 1...
The ultimate tensile strength for nylon is 5.00×108N/m2. Part A What is the maximum tension possible...
a cube of wood 30 cm on a side and having a density of 0.65 g/cm^3...
A 5.0 V potential difference is applied between the ends of a 0.80-mm-diameter, 85-cm-long nichrome wire....
-4 C of charge are placed on a spherical conducting shell. A particle with a charge...
How does the cross-section of the material affect its resistance? Justify your answer
Long-distance telephone communication utilizes transmission of electromagnetic signals in the microwave part of the spectrum. How...
a) Providing an expression, estimate the electrical potential energy of a Potassium ion and a Chlorine...
A generator has a 100-turn coil that rotates in a 0.30-T magnitude B-field at a frequency...
A storage tank at STP contains 26.3 kg of nitrogen (N2). What is the pressure if...
Determine the amount of energy required (in MJ) to convert 55 g of ice, initially at...
The security alarm on a parked car goes off and produces a frequency of 830 Hz....
A physics book slides off a horizontal table top with a speed of 1.05 m/s ....
A person stands with one foot each on two scales. The person leans their upper body...
In both cases below, one mole of an ideal gas is expanded from an initial volume...
A copper wire has a square cross section 3.37 mmmm on a side. The wire is...
According to Einstein's postulates for special relativity, if one went to Alpha Centauri and measured the...
A sprinter runs 89 meters in 9 seconds. What is his average speed?
A rock is thrown straight up with an initial velocity of 25 m/s. What maximum height...
a 2 mol sample of diatomic ideal gas is expaning slowly and adiabatically from a pressure...
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