Need this badly today

Submitted by Viviano James … on

13. The straight post B rests upon the front edge of the car A as shown which is ascending the 300 incline with an acceleration of 0.5 m/s2.at what angle must the post be inclined in order that it will maintain its position?

Alexander Thu, 03/02/2017 - 21:42

Ito yung mga tipong post na hindi gustong sagutin ng mga contributors ng site na 'to. Observation ko lang sa past 6 years na pabalik balik ditto. Pag ganito title mo, wag ka na masyado umasa.