7. A baseball player runs from home plate to first base, a distance of 90 feet.

Physics
Tutor: None Selected Time limit: 1 Day

7. A baseball player runs from home plate to first base, a distance of 90 feet.The graph shows the displacement of the player over time. https://tcan4424-oakcliff-ccl.gradpoint.com/Resour...

What is the approximate average speed of the player's run to first base?

---

8. Over a span of 6.0 seconds, a car changes its speed from 89 km/h to 37 km/h. What is its average acceleration in meters per second squared (m/s2)?

---


May 17th, 2015

7. s = D/t = 90/4.5s = 20 ft/s or 6.1 m/s

8. Image result for acceleration formula

             = (37 - 89)/6 = -52/6 = -8.67 m/s2

May 17th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
May 17th, 2015
...
May 17th, 2015
Feb 22nd, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer