In a proton accelerating machine, these particles in a beam move at nearly the speed of light in a vacuum. 1 1 c=3.108 m/s. (m₂=1,67.10-27 kg, e=+1,6. 10-¹⁹ C) Find the number of protons per meter of beam.
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- A beam of unknown elementary particles travels at a speed of 2.0 x 108 m/s. Their average lifetime in the beam is measured to be 1.6 x 10-8 s. Calculate their average lifetime when at rest.A particle has a mass of 1.88E-28 kg and it travels at a speed of 0.843c, where c is the speed of light. What is the energy of the particle, expressed in MeV. Keep three significant digitsA clock is moving at v =(4/5)c. c is the speed of light. The clock passes our clock when both clocks read t = 0. When the moving clock reads t = 30 s, what will the clocks in our frame read?
- A spaceship travels at a constant speed from earth to a planet orbiting another star. When the spacecraft arrives, 13 years have elapsed on earth, and 8.0 years have elapsed on board the ship. How far away (in meters) is the planet, according to observers on earth? Number i ap Earth time Ship time Spaceship departs earth Units Earth time -9 Ship time Spaceship arrives at distant planetA particle is released as part of an experiment. Its speed t seconds after release is given by v(t) = -0.5t² + 4t, where v(t) is in meters per second. a) How far does the particle travel during the first 3 sec? b) How far does it travel during the second 3 sec?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/s
- The speed of light is about 3 x 108 meters per second. The Millennium Falcon is traveling from Earth to Mars at the speed of light. The distance between the Earth and Mars fluctuates between 5.46 x 10¹0 meters and 4,01 x 10¹¹ meters. If the day the Millennium Falcon makes the "Mars Run," the distance is 2.25 x 10¹¹ meters, how long will it take them? Note: distance = rate time, and time = distance/rate Express your answer in scientific notation. Use for the multiplication. seconds Convert your answer to minutes. Include at least 3 decimal places in your answer, which can be expressed in standard notation. minutes Suppose the Millennium Falcon flies for 5 hours at the speed of light. How far will they travel? Express your answer in scientific notation. metersRadioactive particles moving at 0.80 c are measured to have a half-life of 4.3 x 10-8 s. What is their half-life when at rest?Please I need help with the second part of the question, It wasn’t 1.003x10^6 or 1003000 please help
- a) Suppose you decide to travel to a star 66 light-years away at a speed that tells you the distance is only 24 light-years. How many years would it take you to make the trip? Express your answer using two significant figures. b)In its own reference frame, a box has the shape of a cube 1.5 mm on a side. This box is loaded onto the flat floor of a spaceship and the spaceship then flies past us with a horizontal speed of 0.90 cc.What is the volume (m3 ) of the box as we observe it?As a spaceship is moving toward Earth, an Earthling measures its length to be 403 m, while the captain on board radios that her spaceship's length is 624 m. Calculate the spaceship's speed relative to earth and supply the missing numerical factor below. __)cAn electron is traveling at 5×105 m/s when it is 3 nm away from a proton. What is the speed of the electron if it escapes the proton to a location far away from it?