[حلمي ويستحق العناء]

السلام عليكم ورحمة الله وبركاته,,,,,
اخواني اتمنى احد يساعدني في حل هذا السؤال باسارع وقت ممكن
A particle starts from rest from the top of an inclined plane and slides down with constant acceleration. The inclined plane is 2m long, and it takes 3s for the particle to reach the bottom. Find:
a) the acceleration of the particle.
b) its velocity at the bottom of the incline.
c) the time it takes the particle to reach the middle of the incline.
ولكمممم جزيل الشكر والعرفان,,,,