Question

1286 A car of rest length 15 ft moves at high speed through a garage with doors at each end. The rest length of the garage is 12 ft. S is the garage system and S' the car system. According to observer S, there is an instant (say t the car is entirely ins ide the garage, the ends of the car coinciding with the front and rear door frames of the garage. 0) at which simultaneously 11 (a) What is the speed of the car as mea sured by S ? (b) What is the length of the garage as seen by the driver? (c) For the driver, is there an instant when the car is entire ly inside the garage?

Answer 1

Given data Jongth o gasgerat rgth e hnow thał ca, lo s L Lo1- c2 12 I51-2 0:64 -1-2 C2 0.36 V2 V 0.6YC uth0re V i.80m1S ue Kmow L= bx IS x 0.8 12 나) Cas ull neues be entiely ble inside the gasae fo the doive beause tho douvo un to ca te 1pame ard so the cass ongth tos dave allags be 15 jt uhere lengthgasago12t a0sn by dle