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
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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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