A cart starts from rest and moves a distance of 85.8 m. Show all work to find the acceleration of the cart, with uncertainty.
a) 4.5 m/s² ± 0.2 m/s²
b) 2.8 m/s² ± 0.1 m/s²
c) 3.2 m/s² ± 0.3 m/s²
d) 5.1 m/s² ± 0.4 m/s²