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アクティビティ 3: 速度と運動エネルギー

(Part A/#1)

Data:

Effect of Speed on the Block

Independent variable

Dependent variable

Average

Independent variable

trial 1

Trial 2

Trial 3

Trial 4

Trial 5

Average

1.44s

1.46s

N/A

69.44

2.02s

85cm

There are no rows in this table

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Analysis:

There are no rows in this table

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1. According to your data from Part A, what is the effect of release height on speed?

2. According to your data from Part B, what is the effect of speed on the movement of the block? Describe and explain the pattern you observed.

3. Your friend says that an object moving at a faster speed has more kinetic energy. Do you agree with your friend? Use evidence from this activity to describe why or why not.

4. Revisit the issue: How do you think speed affects car and driver safety?

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Average

Average

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Table 8

Table 8

Category

Segment

Value

Mark A #1

Segment A

2000

Mark A #2

Segment A

4000

Mark A #3

Segment A

3000

Mark B #1

Segment B

6000

Mark B #2

Segment B

5000

Mark C #1

Segment C

10000

There are no rows in this table

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