Which two correctly relate the attraction between the particles of a liquid and the temperature at which the liquid changes state?

L A. Strong attractions mean the liquid melts at a lower temperature.
B. Strong attractions mean the liquid boils at a higher temperature.
C. Strong attractions mean the liquid boils at a lower temperature.
D. Strong attractions mean the liquid melts at a higher lemperature.

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

i would say