A cube with dimensions of 10m x 10m x 10m is moving at a speed of 0.6 C away from the earth. What is the observed volume of observers on Earth
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A cube with dimensions of 10m x 10m x 10m is moving at a speed of 0.6 C away from the earth. What is the observed volume of observers on Earth
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- A muon is traveling at 0.996c. What is its momentum? (The mass of such a muon at rest in the laboratory is 207 times the electron mass.) Express your answer in kilogram-meters per second. p = kg m/sA star is 16.6 light-years from Earth. Part A How long would it take a spacecraft traveling 0.950c to reach that star as measured by observer on Earth? tEarth 17.5 years Submit ✓ Part B Correct How long would it take a spacecraft traveling 0.950c to reach that star as measured by observer on the spacecraft? t = 5.46 years Submit ✓ Previous Answers Part C Correct Submit What is the distance traveled according to observers on the spacecraft? 15.18 light-years Previous Answers Part D Correct Previous Answers v= 5.18 What will the spacecraft occupants compute their speed to be from the results of part B and part C? IT| ΑΣΦ Submit Previous Answers Request Answer ? X Incorrect; Try Again; 3 attempts remaining .CIf a m = 90.7 kg person were traveling at v = 0.875c, where c is the speed of light, what would be the ratio of the person's relativistic kinetic energy to the person's classical kinetic energy? kinetic energy ratio: What is the ratio of the person's relativistic momentum to the person's classical momentum? momentum ratio:
- 3.9 One observer is at rest and measures an event occurring at (1.0, - 3.0, 0) km and t= 4.0 us. What are the position and time coordinates measured by an observer moving by at 0.98c in the +x direction? Compare to the Galilean results. %3DA spaceship travels at a constant speed from earth to a planet orbiting another star. When the spacecraft passes by the planet, 15 years have elapsed on earth, and 10 years have elapsed on board the ship, according to observers on Earth. How far away (in 1017meters) is the planet, according to these observers on earth?A particle is accelerated from 0.975c to 0.992c as measured in a laboratory reference frame. This is a change in speed of only 1.7% and the ratio of the velocities is 1.017 (as measured in the lab frame). What is the ratio of the particle momentum when moving at 0.992c as compared to when it was moving at 0.975c? This ratio should be expressed as a decimal number. P2 P₁
- The half‑life of a certain subatomic particle at rest is about 1.00×10−8 s. With what speed V is a beam of these particles moving if one‑half of them decay in 4.00×10−8 s as measured in the laboratory? V = ? m/sA particle of relativistic mass 1.80x10-29 kg is moving with a constant speed of 3c/5 to an inertial system. For observers in the inert system, calculate A) the relativistic momentum of the particle B) the rest mass of the particle C) its relativistic rest energy D) its relativistic kinetic energyA 5-meter long missile passes an observer on the ground. The observer measures the passing missile with a length of 3 meters. What is the missile's speed in the ground observer's frame of reference? * 0.6c 0.4c 0.8c 1.25c 0.75c
- A spaceship whose rest length is 283 m has a speed of 0.87c with respect to a certain reference frame. A micrometeorite, also with a speed of 0.87c in this frame, passes the spaceship on an antiparallel track. How long does it take this object to pass the spaceship as measured on the ship? Number UnitsTony & Yuki are working at a particle linear accelerator that is 414 meters long. A particle is moving at 0.89 c in the accelerator. What is the length of the particle accelerator in meters according to the particle? Give your answer with no decimal places please.A projectile was launched from a certain location on earth and landed a certain distance away. An astronaut on a ship, passing by at a speed of 0.75 c relative to earth, measures 0.658 s between the launch and the landing of the projectile. What's the proper time interval between the launch and landing of the projectile? Group of answer choices 0.715 s 0.658 s 0.288 s 0.435 s