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Evidence or Reasoning
By Anne Elizabeth Franck
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Last updated over 1 year ago
7 questions
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Instructions
Read the following statements and decide whether they belong in evidence or reasoning.
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Question 1
1.
Since air resistance is negligible the horizontal velocity of the car is constant.
Evidence
Reasoning
Question 2
2.
The car was launched from four heights.
Evidence
Reasoning
Question 3
3.
Horizontal and vertical displacement were measured with a meterstick.
Evidence
Reasoning
Question 4
4.
When launched from 0.5 cm the time in the the air was 0.3 s.
Evidence
Reasoning
Question 5
5.
Because the initial vertical velocity is zero, the equation y= 1/2at
2
can be used to calculate the time.
Evidence
Reasoning
Question 6
6.
The ball was launched three times from this height and the horizontal displacement was 0.3 m, 0.28 m, and 0.29 m.
Evidence
Reasoning
Question 7
7.
The calculated time was plotted against the average horizontal displacement and a best fit linear curve was applied.
Evidence
Reasoning