in a warehouse the workers sometime slide boxes along teh floor to move them. Two boxes were sliding towards each other and crashed. The crashed caused both boxes to change speed

An apple, potato, and onion all taste the same if you eat them with your nose plugged

Explanation:

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg