Theory of Relativity Questions and Answers

Get help with your Theory of relativity homework. Access the answers to hundreds of Theory of relativity questions that are explained in a way that's easy for you to understand. Can't find the question you're looking for? Go ahead and submit it to our experts to be answered.

Get help with your Theory of relativity homework.

Try it risk-free

a) What is \gamma for a proton having an energy of 1.00 TeV, produced by the Fermilab accelerator? b) Find its momentum. c) What is the proton s wavelength?

Explain Faraday's law and relativity ?

Which statement best describes the difference between special relativity and general relativity? a) Only the theory of general relativity includes gravity. b) The theory of general relativity descri

E = MC^2. C is the speed of light. And nothing goes faster than the speed of light. So how can light go twice as fast as itself?

In an observation made in 1919 demonstrating the deflection of starlight due to gravity, light rays moving near bent to a slightly different angle. a. the Sun b. the Earth at its equator c. the Moo

Suppose the speed of light is 35 mi/h. A paper girl riding a bicycle at 22 mi/h throws a rolled-up newspaper in the forward direction. If the paper is thrown with a speed of 19 mi/h relative to the bi

After 1.84 days, the activity of a sample of an unknown type radioactive material has decreased to 85.8% of the initial activity. What is the half-life of this material (in days)?

An electron is accelerated from rest through a potential difference that has a magnitude of 2.70*10^7 V. The mass of the electron is 9.11*10^{-31} kg, and the negative charge of the electron has a mag

A spaceship encounters a single plane of charged particles, with the charge per unit area equal to sigma. Find the magnitude and direction of the electric field a short distance above the plane.

Suppose Spider-Man throws a web that is 1.00 m long with a velocity of 0.8c (\gamma = 5/3) with respect to the Earth. What will be the length of the web as observed by J. Jonah Jameson standing on the

What made Albert Einstein a genius?

A river flows from south to north at 5 Meters/minute. A man on the West Bank of the river is capable of swimming at 10 meters/Minute in still water, wants to take the shortest time. In what direction

A bolt of mass 0.3 kg falls from the ceiling of an elevator moving down with a uniform speed of 7m/s. It hits the floor of the elevator (length of the elevator =3m) and does not rebound. What is the h

Explain Einstein's theory of relativity in simple terms.

Explain the two theories of relativity in a simplified form.

An electron is accelerated through some potential difference to a final kinetic energy of 1.95 MeV. Using special relativity, determine the ratio of the electron\'s speed v to the speed of light c. Wh

Is time travel backwards possible?

An object with a nonzero rest mass moving at the speed of light would have a. infinite volume. b. time pass at an infinitely fast rate. c. infinite apparent mass. d. no momentum.

What happens to the length of an object as its speed approaches the speed of light?

Electric charge is non relativistic. Explain.

How has Einstein derived special relativity? Explain.

Explain briefly about the theory of relatively.

What is the speed of gravity?

The rest mass of an alpha particle is 6.7 \times 10^{-27} kg. If an alpha particle has a kinetic energy of 6 MeV, what is its speed?

An astronaut travels away from the Earth at a speed of 0.89c and sends a light signal back to the Earth every 9.0 s as measured by his clock. An observer on the Earth finds that the arrival time betwe

An electron moves to the right with a speed of 0.93 c relative to the laboratory frame. A proton moves to the left with a speed of 0.63 c relative to the electron. Find the speed of the proton relativ

The following three particles have the same total energy E: a) a photon b) a proton c) an electron. Rank the magnitudes of the particles' momenta from greatest to smallest.

If relativistic effects are to be less than 6% then gamma must be less than 1.06. At what relative velocity is gamma = 1.06?

If a spaceship is approaching the earth at 0.45 c and a message capsule is sent toward it at 0.33 c relative to the earth, what is the speed of the capsule relative to the ship?

If a spaceship is approaching the earth at 0.27 c and a message capsule is sent toward it at 0.46 c relative to the earth, what is the speed of the capsule relative to the ship?

An airplane is flying at 300 m / s (672 mi / h). How much time must elapse before a clock in the airplane and one on the ground differ by 1.00 seconds?

An airplane is flying at 300 \ m/s(672 \ mi/h). How much time must elapse before a clock in the airplane and one on the ground differ by 1.00 \ s?

A spaceship moving toward Earth with a speed of 0.91 c launches a probe in the forward direction with a speed of 0.10 c relative to the ship. Find the speed of the probe relative to Earth.

A spaceship moving toward Earth with a speed of 0.89 c launches a probe in the backward direction with a speed of 0.10 c relative to the ship. Find the speed of the probe relative to Earth in this cas

An electron of mass m has a speed of v. At what speed would the ratio of the magnitudes of the relativistic and non-relativistic momenta be equal to 2?

What is Einstein's special theory of relativity?

A relativistic proton has a momentum of 1.0 x10^{-17} kg. m/s and a rest energy of 0.15 nJ. What is the kinetic energy of this proton? (c= 3.00 x10^8 m/s, mass of the proton= 1.67x10^{-27} kg)

In the theory of relativity, the Lorentz contraction formula L = L_0 \sqrt {\farc {1 - v^2}{c^2}} expresses the length L, of an object as a function of its velocity v with respect to an observer, wher

In the theory of relativity, the Lorentz contraction formula L = L_0 \sqrt{1 - \frac{v^2}{c^2}} expresses the length L, of an object as a function of its velocity v with respect to an observer, wher

Due to a strong wind from the west of 65 km/h, a plane ends up traveling 330 km/h relative to the ground. What was the magnitude of the velocity of the plane relative to the air in km/h?.

If an electron has a total energy of 5.6 MeV, What is the kinetic energy and momentum?

What is the difference between general and special relativity?

How was Einstein's theory of general relativity proved?

How does mass curve spacetime?

Is it possible that a son can be biologically older than his parents?

A paperboy moves at 3 m per s delivering newspaper. He throws a newspaper directly behind himself at 3 m per s, in the frame of reference of someone standing nearby, what is the motion of the newspape

At the entrance channel of a harbor, the tidal current has a velocity of 4.94 km/hr in a direction 23.2 degrees south of east. Suppose a ship caught in this current has a speed of 15.6 km/hr relative

When you look at a distant galaxy through a telescope, how is it that you're looking backward in time?

A proton moving with a constant speed has a total energy 2.5 times its rest energy. What is the proton's: a. speed b. kinetic energy

What happens to the speed of an airplane with a 25 km/h tailwind pushing ahead from tail to front?

Why is special relativity important?

What is the fabric of spacetime?

What are ripples in spacetime?

A certain radioactive nucleus emits a gamma ray with an energy of 0.186 MeV. Calculate the mass lost by the nucleus during the decay process.

What is the theory of spacetime and black holes?

Is spacetime real?

A balloon is rising at 3.6m/s, and at same time, is blown by wind at 5.4m/s from the east. Find the actual velocity and direction of the balloon.

A radar transmitter T is fixed to a reference frame S 1 that is moving to the right with speed v relative to reference frame S (the figure below). A mechanical timer (essentially a clock) in frame

Reference frame S' passes reference frame S with a certain velocity. Events 1 and 2 are to have a certain temporal separation t' according to the S' observer. However, their spatial separation x' acco

Why is time travel a paradox?

Support