False because bases turn red litmus paper to blue and acids turn blue litmus paper red
Carbonate
as it it is made up of more than 1 type of ion.
'poly' means many
Answer:
2 m/s²
Explanation:
If changes speed by 2 meters per second each second means:
2 m/s²
Because it changes constantly it veloctity.
Remember the aceleration changes the velocity.
The total work is
(mass of the elevator, kg) x (9.8 m/s²) x (9.0 m) Joules .
