HEllo every body
Im preparing for my M1 exam EDEXCEL that will be done on 19-01-2010 ... anyway I started with my pastpapers and then I went to solomon
exactly in Paper L
Fisrst Question:
two trains A and B leave the same station O at 10 am and travel along a strasight horizntal tracks. A travels with constant speed 80 km/h due east and B Travels with 52 km/h in the direction (5i + 12j)
(a) show that the velocity of B is 20i+48j
(b) find the displacement vector of B from A at 10.15 am
given that the trains are 23km apart t minutes after 10 am
c) find the value of t to the nearest whole number
((((((((((((((( please any body who wants to help me give me full explanation for each and every step cuz i cant understand the markscheme))))))))))))))))