A rocket-powered hockey puck moves on a horizontal frictionless table. The figures shows graphs of vxand Vy, the x- and y-components of the puck's velocity. The puck starts at the origin. V (m/s) 10 0 -10- 5 -t (s) 10 Vy 10+ (m/s) 0 -10 5 10 -t (s) Part A What is the magnitude of the puck's acceleration at t = 5 s? Express your answer to two significant figures and include the appropriate units.