Que hizo jayarcher por el mini baloncesto

Can anybody me with this? ? (picture included.)

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?