Physics, 24.06.2019 12:20 saucyboyFredo
Which of the following describes water? a. is a substance that dissolves only a few other substances; has weak cohesive forces between molecules. b. is a substance that dissolves only a few other substances; has strong cohesive forces between molecules. c. is a substance that requires a small amount of energy per gram to raise its temperature; has strong cohesive forces between molecules. d. is a substance that requires a large amount of energy per gram to raise its temperature; has strong cohesive forces between molecules.
Answers: 1
Physics, 22.06.2019 02:00
What is created when solids,liquids,an gases mix with one another
Answers: 1
Physics, 22.06.2019 09:00
As a pendulum bob swings back and forth several times, the maximum height it reaches becomes less and less. this is because more and more of the pendulum bob's energy is being transformed into a. heat energy b. kinetic energy c. potential energy d. kinetic energy and potential energy
Answers: 2
Physics, 22.06.2019 20:00
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Which of the following describes water? a. is a substance that dissolves only a few other substance...
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