Two spaceships, each moving at a speed 0.75c relative tothe Earth, are headed directly toward each other. What dooccupants of one ship measure the speed of other ship to be?(a) 0.96c. (b) 1.0c. (c) 1.5c. (d) 1.75c. (e) 0.75c.

Q: A SpacesnipAmoves away trom the earth at 0-462c, the captain observes a second Spacesnip B moving in…

A:

Q: An astronaut at rest on Earth has a heart rate of 70. beats/min. When the astronaut is traveling in…

A: The formula to calculate the heart beat rate is,

Q: As measured in Earth’s frame of reference, the Earth and the Moon are 384,000 km apart. A spaceship…

A: Write the formula for the speed of the spaceship.

Q: The muon is an unstable particle that spontaneously decays into an electron and two neutrinos. In a…

A: (a). the life time of moving muon is

Q: If you were on a spaceship traveling at 0.60 c away from a star, at what speed would starlight pass…

A: According to special relativity Let us consider a frame S'is moving with a speed v along x axis with…

Q: A spaceship whose rest length is 272 m has a speed of 0.82c with respect to a certain reference…

A:

Q: A subatomic particle muon travels at constant velocity 0.9c and lives 1.2us as measured in the…

A:

Q: The premise of the Planet of the Apes movies and book is that hibernating astronauts travel far into…

A: The Lorentz factor here is,

Q: An alarm clock is set to sound in 10.0 h. At t 5 0, the clock is placed in a spaceship moving with a…

A: Velocity relative to the earth (v) = 0.75c.Alarm set to sound at = 10.0 h.At 5.0 h the alarm clock…

Q: A spacecraft is measured to be 250.00 m long while it is at rest with respect to earth-based…

A: GivenLength of spaceship at rest with respect to observer, Lo=250 mSpeed of spaceship, v=0.8 c

Q: What are the rest energy, the kinetic energy, and the total energy of a 1.0 g particle wit of 0.7c?

A:

Q: A spaceship at rest in a certain reference frame S is given a speed increment of 0.50c. Relative to…

A: The expression for the speed u of the particle measured in second inertial frame S,

Q: How much work must be done to increase the speed of an electron from rest to (a) 0.500c, (b) 0.990c,…

A:

Q: An astronaut travels in a rocket along the +x direction with a velocity of 0.50c relative to the…

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Q: How far from the earth would you be able to travel in a lifetime of 75 years if you were able to…

A: Given:lifetime, ∆t0 = 75 yrsspeed, v = 0.62 c

Q: When a missile is shot from one spaceship towards another, it leaves the first at 0.950c and…

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Q: A spaceship passes you at a speed of 0.850c. You measureits length to be 44.2 m. How long would it…

A: Given, Length of spaceship, L0=44.2 m, and speed, v=0.850 c.

Q: In the earth’s rest frame, two protons are moving away from each other at equal speed. In the frame…

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Q: An astronaut traveling at a speed of 0.75c requires 25 years, as measured on Earth, to make a round…

A: given: velocity v=0.75 c with respect to Earth T =25 yrs

Q: An astronaut traveling at a speed of 0.75 c requires 25 years,as measured on earth,to make a round…

A:

Q: A cube of steel has a volume of 1.00 cm3 and mass 8.00 g when at rest on the Earth. If this cube is…

A: It is given that,

Q: How far from the earth would you be able to travel in a lifetime of 88 years if you were able to…

A:

Q: A very fast-moving train car passes you, moving to the right at 0.50c. You measure its length to be…

A: Given data: Speed of train, u=0.50c length measured by you, l=12 m speed of David, v=0.80c let the…

Q: As measured from the Earth, a spacecraft is moving at speed 0.80 c when it releases a probe at speed…

A:

Q: A proton is moving at a speed of 0.923c. If the kinetic energy is tripled, by how much does the…

A:

Q: As spaceship A moves away from the earth at 0.510c, the captain observes a second spaceship (B)…

A:

Q: Your spaceship, traveling at 0.90c, needs to launch aprobe out the forward hatch so that its speed…

A: Given data: Speed of spaceship is, v=0.90c. Speed of probe relative to planet is, u=0.95c.

Q: Answering an emergency beacon, Captain Jack leaves the Earth on a rescue mission at 0.60c, arriving…

A: Given data: -  The speed at which Captain Jack leaves the earth is v = 0.60c. The arrival time at…

Q: How much work must be done to increase the speed of an electron from rest to (a) 0.436c, (b) 0.967c,…

A:

Q: In a nuclear reaction two identical particles are created,traveling in opposite directions. If the…

A: Given Data: The speed of the first particle is, u = -0.82c. The speed of the second particle is, v…

Q: A rocket ship passes you at a speed of 0.90c. A girl maasured its length to be 50 m. How long 1.…

A: solution as

Q: A Foron cruiser moving directly toward a Reptulian scout ship fires a decoy toward the scout ship.…

A:

Q: Professor Einstein is standing on a space station and observes two spaceships approaching him…

A:

Q: A 20-year-old woman takes a trip on a rocket, leaving her 20-year-old twin brother behind. She…

A: It is given that,

Q: A spaceship, 200 m long as seen on board, moves by the Earth at 0.970c . What is its length as…

A: The given values are,