1/11/19
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by Mylene Taylor
| 3 Questions
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Assume that four vehicles are traveling on a highway at the same speed. Kinetic energy can be calculated using the equation Ek = mv2 where Ek is the kinetic energy, m is the mass of the object, and v is the object’s speed. Which of these vehicles has the MOST KINETIC ENERGY?
A
C
D
B
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Which of the following is an example of repetition in science?
A student designs an experiment on plant growth that includes multiple trials.
One scientist carries out the same experiment performed by another scientists to validate the results.
A scientists poses a new questions for investigation after reading the results of another scientist's work
A scientists analyzes the data included in the published work of another scientist and agrees with the conclusions.
C A scientists poses a new questions for investigation after reading the results of another scientist's work
D A scientists analyzes the data included in the published work of another scientist and agrees with the conclusions.
B One scientist carries out the same experiment performed by another scientists to validate the results.
A A student designs an experiment on plant growth that includes multiple trials.
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If enough heat was removed from B, it would change into ____________.
A
C
D
B
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