3. A car moving along X- axis according on the function: X (t) = 2 t² + 5 t +7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s.
3. A car moving along X- axis according on the function: X (t) = 2 t² + 5 t +7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![3. A car moving along X- axis according on the function:
X (t) = 2 t² + 5 t +7 on [1,2] Find:
a- The average velocity. b- The acceleration at 3s.
Tulie is walking around a track at a 2m/s for some exercıse.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F23142602-ff67-4248-9dff-f692ccb21bbb%2F7fa18983-cf44-42a8-9d2f-c03b5a0b30a0%2Flt3j9yh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. A car moving along X- axis according on the function:
X (t) = 2 t² + 5 t +7 on [1,2] Find:
a- The average velocity. b- The acceleration at 3s.
Tulie is walking around a track at a 2m/s for some exercıse.
![osoft Word
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3. A car moving along X- axis according on the function:
X (t) = 2 t² + 5 t +7_on [1.2] Find:
a- The average velocity. b- The acceleration at 3s.
4. Julie is walking around a track at a 2m/s for some exercise. She th](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F23142602-ff67-4248-9dff-f692ccb21bbb%2F7fa18983-cf44-42a8-9d2f-c03b5a0b30a0%2Fbsk8ro5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:osoft Word
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minutes?
3. A car moving along X- axis according on the function:
X (t) = 2 t² + 5 t +7_on [1.2] Find:
a- The average velocity. b- The acceleration at 3s.
4. Julie is walking around a track at a 2m/s for some exercise. She th
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