Answer: s=d/t= 500/7.0=71.42 m/s
Explanation:
Answer:
Option A
Explanation:
At segment T-U, the substance changes from a liquid to a gas and does not change temperature.
The reason is because latent heat of vaporisation allows for the absorption of heat in the change of state and temperature remains constant until it has fully changed state.
first off lemme just say this is really easy man, just look at the directions
Blank #1: -23
Blank #2: 23
Answer: the earth
Explanation: ask your teacher