subject
History, 13.11.2020 03:50 toxic12396green24

Kalinda tests her hypothesis that a heavy ball will roll down a ramp faster than a lighter ball. During each trial, the balls reach the bottom at the same
time. What should Kalinda do next?
A. Change the results to show that the hypothesis was correct
B. Assume that the hypothesis is not useful because it made the
wrong prediction
C. Repeat the experiment with different balls to confirm the result
O D. Conclude that these two balls were an exception
please help, i’ll mark brainliest if you get it right! please please only answer if you know the answer though, don’t guess i’m taking a test and i can’t fail as it’s the last one before the quarter ends ( tomorrow ) id appreciate it!! thank youuu

ansver
Answers: 3

Another question on History

question
History, 21.06.2019 18:20
Which term best describes the progressive era
Answers: 1
question
History, 22.06.2019 09:00
Who were the “rough riders”? a. cuban revolutionaries who battled the spanish for independence b. a volunteer cavalry unit in the spanish-american war c. spanish generals in cuba who mistreated the civilian population d. newspaper owners who influenced public opinion by exaggerating the truth
Answers: 2
question
History, 22.06.2019 10:30
This table shows the number of cities in north carolina from 1860 to 1910. which factor was responsible for the change in population from 1860 to 1910?
Answers: 2
question
History, 22.06.2019 14:10
An invasion by the in the thirteenth century marked the downfall of the seljuk dynasty. bantu berber muslims mongols abbasids
Answers: 1
You know the right answer?
Kalinda tests her hypothesis that a heavy ball will roll down a ramp faster than a lighter ball. Du...
Questions
question
Mathematics, 25.02.2021 19:40
question
Mathematics, 25.02.2021 19:40
question
Business, 25.02.2021 19:40
question
Mathematics, 25.02.2021 19:40
question
Chemistry, 25.02.2021 19:40
Questions on the website: 13722367