Under influence of the net force, a car with mass 800 kg reaches speed of 15 m/s, within 5sec. What is the net force?

Q: A spaceship is at a distance of 2 × 10¹ m from a blackhole of mass 1.313×10⁰ kg. How long will an…

A: Time is not absolute, it depends on the speed and gravitational field present. The time measured…

Q: speed of the meteor as observed from Earth?

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Q: A high speed particle enters a medium and travels 7.8 mm before it decays. If the particle was…

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Q: An electron (m = 9.11 × 10−31 kg) has a speed of 0.95c. Its kinetic energy is:

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Q: the kinetic energy of the objects in the scenarios. A. A cosmic pion of mass 140 MeV/c flies through…

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Q: Jill claims that her new rocket is 100 m long. As she flies past your house, you measure the…

A: We know that, Length contraction is given by, L'=L1-v2c2

Q: What is the total energy of a proton moving at a speed of 2.30 × 108 m/s? (proton mass is 1.67 ×…

A: Given: Speed by which proton is moving is v = 2.30 x 108 m/s Mass of the proton is mo = 1.67 x 10-27…

Q: In its own frame of reference, an object has a mass of 9.2 kg. If it moves past you at a speed of…

A: The problem is based on the concept of relativity. To be specific the problem is based on the…

Q: How far from the earth would you be able to travel in a lifetime of 82 years if you were able to…

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Q: A proton moves at .25c. What is it's momentum? Choose the best answer.   Question 16 options:…

A: "A proton is a subatomic particle that is found in the nucleus of an atom. It is one of the three…

Q: How far from the earth would you be able to travel in a lifetime of 74 years if you were able to…

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Q: A proton has momentum with magnitude p0 when its speed is 0.400c. In terms of p0 , what is the…

A: Momentum is po when the speed is 0.4 c

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: The Starship Enterprise, according some Trekkie analysts, is 300 meters long. If it is traveling at…

A: Given value--- actual length of Starship enterprise = 300 m. v = 0.985c . We have to find--- what…

Q: An alpha particle is the nucleus of a He-4 atom and has a rest mass of 3727.38 MeV/c2. How much…

A: The relativistic kinetic energy of the particle is given by Where mo = rest mass of particle, c =…

Q: L. An astronaut travels to a distant star with a speed of 0.46c relative to Earth. From the…

A: Given: The speed of astronaut relative to Earth is 0.46 c.            The distance of the star from…

Q: The International Space Federation constructs a new spaceship that can travel at a speed of 0.995c.…

A: Given: Speed of space, v=0.995 c 3 years of travelling and Barnard away from earth,Lo=5.98 light…

Q: What is the kinetic energy of an electron if its speed is 0.992c?

A: The kinetic energy of a moving object in the framework of classical mechanics is given by KE=12mv2…

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

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Q: A stick that has a proper length of 1 m moves in a direction along its length with speed V relative…

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Q: A rocket cruising past earth at 0.500 ⋅c⋅c shoots a bullet out the back door, opposite the rocket's…

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Q: 3. A rocket launched outward from Earth has a speed of 0.34c relative to the Earth. The rocket is…

A: Given data: vr = 0.5c vm = 0.84c Need to determine the speed of the meteor as observed from Earth.

Q: How far from the earth would you be able to travel in a lifetime of 81 years if you were able to…

A: Given, Life-time measured in the earth's frame t0 = 81 years. speed (v) =0.82 c where "c" = speed of…

Q: Interactive LearningWare 28.10 reviews the concepts that play roles in this problem. The distance…

A: Let us say that d∘=23000 lyand this is the distance of the earth from the center of our galaxy…

Q: A particle having a speed of 0.92c has a momentum of 10-16 kg. m/s. What is its mass?

A: Let m0 denotes the particle’s rest mass, v denotes the particle’s speed, c denotes the light speed,…

Q: A spacecraft of the Trade Federation flies past the planet Coruscant at a speed of 0.600c. A…

A: Given that,The speed of the spacecraft (v) = 0.6cThe length of the moving spacecraft (l) = 74 mHere…

Q: A high speed particle enters a medium and travels 7.1 mm before it decays. If the particle was…

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Q: The half‑life of a certain subatomic particle at rest is about 1.00×10−8 s. With what speed V is a…

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Q: A 5-meter long missile passes an observer on the ground. The observer measures the passing missile…

A: The formula for relativistic length contraction is  L=L01-v2c2 where L0 is the proper length and L…

Q: its speed?

A: kinetic energy of electron , K. E = 0.923 MeV 1 MeV = 1.6 x10-13 J mass of the electron = m = 9.1 x…

Q: How far from the earth would you be able to travel in a lifetime of 76 years if you were able to…

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Q: 5. A rocket launched outward from Earth has a speed of 0.40c relative to the Earth. The rocket is…

A: Let the velocity of meteor be v with respect to the earth. the with respect to the rocket, the…

Q: 3. A man on the Earth is using a drill whose speed of rotation is 5 revolutions per second. A woman…

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Q: rocket is traveling through space and its Lorentz factor (y) is 3.9. Determine the rocket's speed…

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