1. Potatoes are packed into four different-sized sacks, as shown below,

A)5kg
B)10kg
C)15kg
D)20kg
a) Which sack holds the greatest mass
of potatoes?
b) (i) When offloading trucks containing
sacks of potatoes, the workers will
often toss the sacks to one another
to speed up offloading. Which of
the sacks of potatoes would be more
difficult to catch.
(ii) Give a reason for your answer to
(1) above
C​