A particle is moving in the +x direction at speed c/2. Another particle is moving in the -x direction at speed c/2 toward the first particle. what is the speed of one particle as seen by an observer moving with the other particle?

Q: what is the time interval between the flashes?

A: Part (d) Given: The distance at which big flash occurs is x1=1390 m. The time interval of flashes…

Q: An armada of spaceships (at rest in frame A), of proper length Lo =1.10ly (ly is a unit of distance…

A: The question contains 5 sub-parts. As per our policy, we will answer the first 3. Kindly resubmit…

Q: As shown in the figure, a stationary mirror is mounted in a reference frame S and a spaceship moves…

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Q: Cody & Noel are on a space ship.  As measured in Earth's rest frame, their spaceship is…

A: Answer -)          t = 4.62 yearsExplanation:We havev = 0.92 cto = 11.79 yt = ?Use time dilation…

Q: A spacecraft A passes spacecraft B at moment t = () as measured on from Earth's frame. Spacecraft A…

A: Step 1:Part a) Speed of spacecraft A as measured from the frame of reference of spacecraft BTo find…

Q: A particle with mass m has speed 0.649c relative to inertial frame S. The particle collides with an…

A: The mass of particle-1 is given as, m1=m, The mass of particle-2 is given as, m2=m, The initial…

Q: You are watching a space battle from your observatory on earth.  Sally and Tom rush towards each…

A: Basic Details The relative speed is the speed of an object with respect to other object. The…

Q: Two space ships are traveling towards each other at high speeds. A space station has two beacons,…

A: Given:for stationary observer on station, location of beacons, Lo = 50 km = 50×103 mFor space ship…

Q: An observer in reference frame S claims that two events occur simultaneously. As this observer sees…

A: Given data- An observer in reference frame S claims two events occur simultaneously- Event A point…

Q: An object moves at a speed of 0.80 in the +x direction, as measured in the Home Frame. What is its…

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Q: Tom and Paul are on two different spaceships moving in the same direction in a straight line. Tom's…

A: The correct option is  0.300 c

Q: A spaceship is traveling with constant velocity +0.4câ relative to Earth. At t = () a missile is…

A: Step 1:  Data provided in the problem Speed of the spaceship: v1 = 0.4 c in positive x…

Q: An electron moves in the S frame with a speed 0.6 c. The S' frame moves with a velocity of 0.8 c…

A: To find the kinetic energy of the electron is the S' frame, the velocity of the electron in the S'…

Q: Fred moves past Alice at a constant speed c and Alice notes that Fred's clock is running at a rate…

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Q: A boxcar without a front or a back is moving toward the right. Two electrons move through the…

A: Answer: The electron going from back to front.

Q: One cosmic-ray particle approaches Earth along Earth’s north–south axis with a speed of 0.80c toward…

A: The velocity addition rule is given by,

Q: A rod of length Lo is at rest in the S' reference frame, and creating an angle of 45° from the…

A: Length of rod in the S' frame = L0Length of rod in the S frame = Langle between the rod and the…

Q: 1 - 1+ 1+ T 4:30 qe[s sse[8 Յq s! !q

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Q: An object moving with velocity u's = 0.6c in a frame that is itself moving at v =0.8c. The velocity…

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Q: a spaceship is moving at a speed of 0.9c relative to the earth. Spaceship B passes a in the same…

A: The problem is based on the concept of addition of velocities; Let, the velocity of the particle…

Q: A spacecraft is moving past the earth at a constant speed of 0.60 times the speed of light. The…

A: Given: Speed of spacecraft is v=0.60c. The time measured by astronaut is t0=3.2s.

Q: An observer in reference frame S claims that two events occur simultaneously. As this observer sees…

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Q: An observer in inertial frame S measures the space and time coordinates of an event to be x=750 m,…

A: From the question, it is given that- x = 750 m, y = 250 m, z = 250 m, and t = 2.0 x 10-6 s Speed of…

Q: With respect to the earth, object 1 is moving at speed 0.90c to the right. Object 2 is moving to the…

A: See below

Q: A spaceship approaching an asteroid at a speed of 0.62c launches a rocket forward with a speed of…

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Q: The spaceship Enterprise 1 is moving directly away from earth at a velocity that an earth-based…

A: Solution:Given:c = the speed of the light = 3.00 x108 m/su = velocity of rocket Enterprise 1 moving…

Q: wnst to you, your secret celebrity crush's agent is onboard the celebrity's rocket and saw you…

A: Answer

Q: A spaceship which is 205 m long as seen by an astronaut on board, moves relative to the Earth at…

A: Given ----      Length of spaceship as seen by an astronaut on board = 205m we need to calculate----…

Q: travels past Alice at a constant spe th

A: GivenGivenv=0.986 cθ=41.3 °

Q: A meter stick moving in a direction parallel to its length appears to be only 43.6 cm long to an…

A: Given: The actual length of the stick is 1 m( meterstick). The apparent length of the stick is 43.6…

Q: A particle is traveling through the Earth’s atmosphere at a speed of 0.750c . To an Earth-bound…

A: Given:  Lo = 2.5 km  v = 0.750 c

Q: An alien spaceship has a mass ofm= 3.2×109kg, and according to the crew, onboard the bow-to-stern…

A: mass of spaceship (m) = 3.2×109 kg Length measured onboard (Lo) = 680 m Length measured by…

Q: Two spaceships are moving along the line connecting them. One of the spaceships shoots a missile…

A: The expression for the relativistic velocity addition is given as  u=v+u'1+vu'c2 where v is the…

Q: A supertrain of proper length 1.00 X 102 m travels at a speed of 0.95c as it passes through a tunnel…

A: Formula to calculate the contacted length of the train measured by the track side observer is,

Q: As you pilot your space utility vehicle at a constant speed toward the moon, a race pilot flies past…

A: Relative Speed of the race pilot is v = 0.830c  d = 1.13×10⁸ m

Q: A spaceship is moving relative to the earth. An observer on Earth sees that 3601 seconds have passed…

A: Time dilation is phenomena that happens between two objects one at rest and one moving at a speed…

Q: Alice is moving with a velocity of 0.7c away from Bob in the positive x-direction. Bob observes two…

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Q: There are two clocks that are both at rest in the primed frame. One clock is attached to the x' axis…

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Q: Experimenter A in reference frame S stands at the origin looking in the positive x-direction.…

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