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Physics Questions
When a resistor with resistance R is connected to a 1.50-V flashlight battery, the resistor consumes...
What happens to the acceleration and velocity of an Apache helicopter when it fires a rocket-propelled...
When you put 250 g of water (20o C) in the microwave for 2 minutes, the...
The following equations describe an electric circuit. −I1(233 Ω) + 5.80 V − I2(389 Ω) =...
Draw a speed vs. time graph to show that the distance covered by a car traveling...
A bullet is shot straight up into the air. Its initial speed is 7.5 km/s. What...
Jeff of the Jungle swings on a 7.6-m vine that initially makes an angle of 47...
How much work must you do to push a 11 kg block of steel across a...
A conical pendulum rotating at constant angular velocity makes a 37o angle with the vertical. What...
A 145-g baseball is initially moving 85 mi/h in the −x-direction. After colliding with a baseball...
A uranium nucleus (mass 238 u), initially at rest, undergoes a radioactive decay. After an alpha...
A car travels at 24m/s around a banked circular track having an angle of 53 degrees....
A rectangular wire of width a and height b is connected to a current source, that...
What are the x- and y-components of the A vector which has a magnitude 4 and...
A 7.80 g bullet moving at 530 m/s penetrates a tree trunk to a depth of...
A baseball hits a car, breaking its window and triggering its alarm which sounds at a...
You use a rope to slowly pull a sled and its passenger 50 m up a...
Please answer all parts of the following kinematics question: A car’s tires completed 65 revolutions as...
Planetary Speed help: According to Kepler’s Third Law, planets closer to the sun have shorter years....
A curve of radius 75 m is banked for a design speed of 90 km/h ....
To supply the plumbing system of New York office building, water needs to be punped to...
A hydraulic lift has pistons that are 1 cm and 15 cm in diameter. If a...
The energy released by the metabolization of fat is about 9000 kcal per kg of fat....
An extension cord made of two wires of diameter 0.129 cm (no. 16 copper wire) and...
Suppose at one point along the Nile River a ferryboat must travel straight across a 1.08-mile...
The first-order principal maximum produced by a grating is located at an angle of θ =...
A solid uniform cylinder of mass 4.1 kg and radius 0.057 m rolls without slipping at...
give the name of the nearest notes of the chromatic scale to each member of the...
1) A rocket ship accelerates at 6g (g=9.81ms-2), upward, during lift off. what is the ships...
A magnetometer is a device for measuring the magnetic field produced by an aurora. For the...
1.A person is following a set of directions. He has to walk 2km2km east and then...
The volume and pressure of a gas are 4.30 m3 and 2.10 atm, respectively. (a) If...
A certain thin lens is made of glass with refraction index ?lens=1.500. In air, where the...
An electron exists in the 6d orbital of an atom. What is the spin angular momentum...
Problem 4Consider an imaginary element (let’s call it Im), which is a diatomic gas below 700K...
An airline passenger drops a coin while the plane is moving horizontally at 270 m/s. Randomized...
The cadmium isotope 109Cd has a half-life of 462 days. A sample begins with 1.0×1012109Cd atoms...
5. Centrifuges create large forces by spinning rapidly to separate components of a liquid which have...
A Boeing 727-200 jet taking off from Lansing airport accelerates from rest for 31.0 s before...
A solenoid with 500 turns of wire per cm carries a current of 0.5A. It has...
If a combination of three 30.0 ohm resistors received energy at the rate of 3.20 W...
Vout is parallel to Vz if Vout is 12 how much should be Vz and how...
It takes 1.75 kJ of work to compress a gas isothermally to half its original volume....
What power is expended by a weight lifter when lifting a 66 kg barbell a vertical...
A wire has a length of 4.53 × 10-2 m and is used to make a...
The International Space Station provides a weightless environment for the astronauts because it is located beyond...
3. A 4kg weight is held 6m above the ground. (a) How much potential energy does...
A train traveling up a 3.2 degree incline at a speed of 3.55m/s when the last...
If on a given day the speed of sound increases by 1.5% between 8:00 am and...
A flywheel with a radius of 0.600 m starts from rest and accelerates with a constant...
A spherical surface completely surrounds a collection of charges. Find the electric flux (with its sign)...
A satellite of mass m completes one revolution around the earth at a constant speed s...
A 25.0-kg crate is initially at rest at the top of a ramp that is inclined...
Find the linear mass density of the segment of the string. In our lab we had...
A proton (mass 1 u) is shot toward an unknown target nucleus at a speed of...
Consider a 15-mm by 15-mm chip that is cooled on its top surface by a 6...
A circular loop of radius 18 cm carries a current of 10 A. A flat coil...
An electric heater is rated at 1360 W, a toaster is rated at 960 W, and...
A soccer player extends her lower leg in a kicking motion by exerting a force with...
Five Part Question: One gallon of gasoline releases approximately 120 million Joules when it is burned....
A force in the +x-direction with magnitude F(x)=18.0N−(0.530N/m)x is applied to a 5.60 kg box that...
A coil is connected in series with a 14.0 kΩ resistor. An ideal 56.3 V battery...
A bucket and a counter-weight are used to lift water out of a well. The bucket...
You obtain spectra for two galaxies and measure the observed wavelength of a hydrogen emission line...
A vacuum cleaner is about 100 times as loud as ordinary conversation as measured in W/m...
Pulsed lasers used in science and medicine produce very short bursts of electromagnetic energy. If the...
A 120 V (rms) power line is connected to the primary of a step-down transformer, with...
In the earth's reference frame, a tree is at the origin and a pole is at...
An infinite slab of ordinary water 16 cm thick contains a planar source at its center...
On a deep space exploration mission you come across an uncharted planet. The planet has a...
If the Super Bowl was broadcasting via a radio frequency in CA (4.8x106 m away), how...
1) Consider a source particle of charge qS=9 C located at (−9,5) [distances in meters]. Find...
A solenoid used to produce magnetic fields for research purposes is 2.1 m long, with an...
assuming that there is no upward lift on the plane generated by its wings. Without such...
For each of the following scenarios, sketch diagrams to show how waves and particles are expected...
The centers of a 7.0 kg lead ball and a 50 g lead ball are separated...
-A 1.800kg mass is attached to a spring with a spring constant K= 227.1 n/m. the...
While conservation of momentum is universally correct, it is primarily used in physics to describe what...
7. In a PARALLEL Circuit, with Source Voltage, Vs, Source Current, Is, that contains N Resistors,...
Describe Ampere’s Law for a long straight wire carrying a current with the aid of a...
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