2.3 The motion of an object is accelerated when its speed:
a
decreases
b remains constant
increases.​

The motion of an object is accelerated when its speed increases.

what was the acceleration of the 2 kg cart?

⇒ 16.0 cm/s2

what was the acceleration of the 4 kg cart?

⇒ 8.1 cm/s2

what was the acceleration of the 6 kg cart?

⇒ 5.3 cm/s2

measuring things 1 litre of water