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An object with mass 3.6 kg is executing simple harmonic motion, attached to a spring with...
what is some of the basic physics behind how artifical gravity works?
The spacing between atomic planes in a crystal is 0.130nm. 15.0 keV x rays are diffracted...
Cart C is moving to the right at 3 m/s toward cart D, which is at...
2 parter, THX 1) The magnetic field in a long solenoid of diameter d = 12.0...
In thermodynamics, what are state functions?And also what is this postulate of thermodynamics for?
Find the wavelength (in nm) of a photon whose energy is 6.70 × 10-19 J. The...
A race car is on a circular track with a radius of R The driver accelerates...
Consider two railway trucks that can travel along a straight railway track which defines the x-axis....
A simple pendulum has a length of 85 cm and a bob of mass 1.1 kg....
1. What are the material compositions of the marble and the density cylinder? 2. What is...
Ultrasound probes can resolve structural details with sizes approximately equal to the wavelength of the ultrasound...
Steam at 100°C is added to ice at 0°C. (a) Find the amount of ice melted...
How would the position of a spectral line change as a. the distance L between the...
A 0.019 kg block on a horizontal frictionless surface is attached to a string whose spring/force/elastic...
It's been a couple years since I've taken a physics class, and I have been wondering...
Aluminum and copper pieces at 20 ° C each individually heated and melted at 0.5 kg....
You place an object 27.78 cm in front of a diverging lens which has a focal...
Why is there a hole in the lid of the teapot?
The resin and plasticine are heated to soften and the bread dough to harden. Why
Physics II In figure two tiny conducting balls of identical mass m and identical charge q...
The tanks shall be fitted with valves for the storage of oil and petroleum products through...
A lens with a focal length of 70 mm forms an image of a person on...
Why is the glass covered with a thin layer of moisture when breathing?
A tennis ball with a small mass m is released on top of a large exercise...
a charge particle of mass m = 5 * 10^-6 kg and charge q^ =+8*10^ -6...
Comets travel around the sun in elliptical orbits with large eccentricities. If a comet has speed...
A beam of polarized light is sent into a system of two polarizing sheets. The polarizing...
Temperatures of gases inside the combustion chamber of a four‑stroke automobile engine can reach up to...
A collection of 100 non-interacting particles, each with mass 1 g, has an initial 5 J...
Find the wavelength of the light used to produce a double slit diffraction pattern where the...
A steel bar and a copper bar have the same length of 1.200 m at -10.00...
A convex mirror has a focal length of −43 cm. An object is located 29 cm...
Consider a 20-g bullet (B) and a 60-kg runner (R). (a) If they have the same...
An MRI technician moves his hand from a region of very low magnetic field strength into...
A sinusoidal voltage Δv = 41.0 sin 100t, where Δv is in volts and t is...
A 0.060-kgkg tennis ball, moving with a speed of 5.24 m/sm/s , has a head-on collision...
(6) A block of mass M1 resting on a 20.8° slope is shown. The block has...
You are driving down IL-53 at 45 miles per hour in your 1325 kg car. As...
If a star has a parallax of .005 arcsec, what is its distance? How does your...
When a carpenter shuts off his circular saw, the 10.0-inch-diameter blade slows from 4217 rpm to...
A uniform magnetic field is directed into the screen. There are two parallel conducting rails, running...
A 35 kg crate is at rest on the floor. A man attempts to push it...
The surface area of a ball is measured to be A = 45 cm2. A) Write...
Block 1 (3 kg) is located on the surface of a table. A hand pushes horizontally...
A fish swimming in a horizontal plane has velocity i = (4.00 + 1.00 ) m/s...
A steel wire is used to lift heavy object. The cable has a diameter of (5.25...
A hollow sphere of radius 0.240 m, with rotational inertia I = 0.0920 kg·m2 about a...
The principle of conservation of momentum a) states that it is impossible to change the momentum...
One last time, our dear stunt-owl (mass m) is again launched out of a cannon with...
A 2.00-mol sample of a diatomic ideal gas expands slowly and adiabatically from a pressure of...
An iPhone is thrown from the top of a building with an initial velocity of 27...
A satellite of mass 180 kg is placed into Earth orbit at a height of 700 km above the surface....
Determine the magnitude of the force on an electron traveling 6.55×105 m/s horizontally to the east...
A laser that emits pulses of UV lasting 2.95 ns has a beam diameter of 4.05...
Air is pumped into a bicycle tire. The 41 moles of air initially in the tire...
A)A 2.9 kg block of wood sits on a table. A 0.0035 kg bullet, fired horizontally...
1-How many electrons flow through a point in a wire in3.00 s if there is a...
A battery is connected purely in parallel to three capacitors of C1 = 6 micro-farads, C2...
Given the following variables, how long would it take a vehicle to go from point A...
1. explain why you will find more than one tube length (column of air) at which...
The siren on an ambulance is emitting a sound whose frequency is 2450 Hz. The speed...
A spherical capacitor is formed from two concentric spherical conducting shells separated by vacuum. The inner...
1. An air-plane has an effective wing surface area of 12.0 m² that is generating the...
7) Alice and Bob are sitting on opposite ends of a seesaw of length 1.8 m....
A laser beam with wavelength λ = 550 nm hits a grating with n = 5500...
A 58-dB sound wave strikes an eardrum whose area is 5.0×10−5m2. The intensity of the reference...
While riding in a hot air balloon, which is steadily descending at a speed of 1.34...
Adjoining lengths of iron watermains are often connected with each other by means of a copper...
compare the law conservation of momentum with the law of conservation of energy. Comment on meaning...
A square loop of wire with an area of 0.1 m2 enters a magnetic field going...
5)A series circuit consisted of R= 4.7?, L= 2.0 mH , 2200 µF is connected to...
8.00 g of aluminum at 200∘C and 19.0 g of copper are dropped into 44.0 cm3...
In civil aviation, a "standard turn" for level flight of a propeller-driven airplane is one in...
A wooden block with mass 1.65 kg is placed against a compressed spring at the bottom...
91) A lathe, initially at rest, accelerates at 0.60 rad/s^2 for 10 s, then runs at...
(a) A particular household uses a 2.2-kW heater 3.1 h/day ("on" time), four 98-W lightbulbs 5.1...
How do we define the direction of the magnetic field of Earth? What implication does this...
Three liquids that will not mix are poured into a cylindrical container. The volumes and densities...
A flowerpot falls off a windowsill and falls past the window below. You may ignore air...
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