A supertrain of proper length 205 m travels at a speed of
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?
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a un peacekeepers will not attack the local militants provided that the militants behave themselves the militants will
white light 380nm-750nm strikes a diffraction grating 770 linesmm at normal incidence what is the highest-order visible
the headlights of a pickup truck are 133 m apart what is the greatest distance at which these headlights can be
the resolution of the eye is ultimately limited by the pupil diameter what is the smallest diameter spot the eye can
a supertrain of proper length 205 m travels at a speed of 087c as it passes through a tunnel having proper length 74 m
what is the speed of a beam of pions if their average lifetime is measured to be 440 x 10-8 s at rest their lifetime is
1- identify the geographical location of jesus the christs birth along with who was king at the time of his birth in
a tv remote control emits ir light if the detector on the tv set is not to react to visible light could it make use of
a ladder 58 m long leans against a wall inside a spaceship from the point of view of a person on the ship the base of
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