Physics > Lab Experiment > Southeastern Community College PHS 172 CHAPTER 2 LAB-REVIEWED AND VERIFIED BY EXPERTS 2021-GRADED A (All)

Southeastern Community College PHS 172 CHAPTER 2 LAB-REVIEWED AND VERIFIED BY EXPERTS 2021-GRADED A

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CHAPTER 2 LAB G r a d e D e t a i l s - A l l Q u e s t i o n s Question 1. Question : 1a. Check and double-click the placemarks for Problem 1 to fly to a location above the Atlantic Ocean. Use th... e measuring tool to determine how far these points have moved apart in km. Student Answer: 7000 km 2000 km 5000 km 3000 km Points Received: 1 of 1 Comments: Question 2. Question : 1b. Using the seafloor age map, about how many millions of years ago were these points once adjacent? Student Answer: 110-120 Ma 170-180 Ma 50-60 Ma 30-40 Ma Points Received: 1 of 1 Comments: Question 3. Question : 1c. Using the largest number of the range for your answer to 1b and using the distance for your answer to 1a, calculate the average spreading rate for these points in km/Ma. Student Answer: 58 km/Ma42 km/Ma 83 km/Ma 75 km/Ma Points Received: 1 of 1 Comments: Question 4. Question : 1d. Express your average spreading rate answer in 1c in terms of cm/yr. Student Answer: 7.5 cm/yr 5.8 cm/yr 42 cm/yr 4.2 cm/yr Points Received: 1 of 1 Comments: [Show More]

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