Lab: Motion

Question 1

The speed at the first quarter checkpoint is m/s.

Revolt · Accepted Answer

0.74; The speed at the first quarter checkpoint is m/s.: 0.74; The speed at the second quarter checkpoint is m/s.: 1.40; The speed at the third quarter checkpoint is m/s.: 1.60; The speed at the finish line is m/s.: 1.88

Question 2

The speed at the finish line is m/s.

Revolt · Accepted Answer

1.88

Question 3

The average time to the third quarter checkpoint is seconds.

Revolt · Accepted Answer

2.82

Question 4

The average time to the finish line is seconds.

Revolt · Accepted Answer

3.36

Question 5

✔ yesno

Revolt · Accepted Answer

✔ yes

Question 6

✔ 2.072.113.16

Revolt · Accepted Answer

✔ 2.07; The average time to the first quarter checkpoint is seconds.: 2.07; The average time to the second quarter checkpoint is seconds.: 3.16; The average time to the third quarter checkpoint is seconds.: 4.11; The average time to the finish line is seconds.: 4.92

Question 7

2.07✔ 3.164.11

Revolt · Accepted Answer

✔ 3.16

Question 8

X 3.163.98✔ 4.11

Revolt · Accepted Answer

✔ 4.11

Question 9

4.60X 4.87✔ 4.92

Revolt · Accepted Answer

✔ 4.92

Question 10

X 1.04✔ 2.073.16

Revolt · Accepted Answer

✔ 2.07; The change in time for the first quarter is seconds.: 2.07; The change in time for the second quarter is seconds.: 1.09; The change in time for the third quarter is seconds.: 0.95; The change in time for the fourth quarter is seconds.: 0.81

Lab: Motion Answers

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