Find how much longer is the tunnel

Reference no: EM13521728

A supertrain of proper length 205 m travels at a speed of 0.87c as it passes through a tunnel having proper length 74 m. How much longer is the tunnel than the train or vice versa as seen by an observer at rest with respect to the tunnel?

Reference no: EM13521728

Questions Cloud

Find the angle the ladder makes with the floor : A ladder 5.8 m long leans against a wall inside a spaceship. From the point of view of a person on the ship, the base of the ladder is 2.4 m from the wall, Find the angle the ladder makes with the floor

What is the shortest-wavelength light that can strike : A TV remote control emits IR light. If the detector on the TV set is not to react to visible light, What is the shortest-wavelength light that can strike silicon without causing electrons to jump from the valence band to the conduction band

Identify the geographical location of jesus : Identify the geographical location of Jesus, the Christs birth, along with who was king at the time of his birth in Matthew 2:1. Who physically baptizes Jesus, the Christ in Matthew 3:13?

What is the speed of a beam of pions : What is the speed of a beam of pions if their average lifetime is measured to be 4.40 x 10-8 s? At rest, their lifetime is 2.60 x 10-8 s

Find how much longer is the tunnel : A supertrain of proper length 205 m travels at a speed of 0.87c as it passes through a tunnel having proper length 74 m. How much longer is the tunnel

What is the smallest diameter spot the eye can produce : The resolution of the eye is ultimately limited by the pupil diameter. What is the smallest diameter spot the eye can produce on the retina

Find the greatest distance at which headlights be resolved : The headlights of a pickup truck are 1.33 m apart. What is the greatest distance at which these headlights can be resolved

Find the highest-order visible maximum that is formed : White light (380nm-750nm) strikes a diffraction grating (770 lines/mm) at normal incidence. What is the highest-order visible maximum that is formed

Either the herbal remedy alleviated the symptoms : Either the herbal remedy alleviated the symptoms, or the placebo effect alleviated the symptoms. If the placebo effect is responsible for easing the symptoms, then the herbal remedy is worthless. The herbal remedy alleviated the symptoms. So the h..

User Account

All Pages