Log ind
JAMB - Physics (2011 - No. 13)
Which of the following could be effectively used to reduce friction?
kerosene
grease
water
petrol
Forklaring
grease is more viscous than the rest of the liquids
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
