6-7. A hockey puck travels 33 m along an ice rink before coming to
rest.
Its initial speed was 11m/s.
(a) What is the magnitude of the acceleration of the puck?
(b) What is the coefficient of kinetic friction between the puck and
the ice?
ACCUMULATED SOLUTION

vx2 = v0x2
+ 2axx
Correct.
Before proceding, calculate the acceleration in the x direction.
Continue.