Are you taking CLEP classes? Try clep.ai
| preferred AP College board partner for AP classes
AP Physics 1/Unit 1 – Kinematics
Start Practice TestPractice Test
About Exam
hard Solved by 55 students

Kinematics from a Position Function

Mark
< Prev
Next >

The position of an object is given by the function x(t) = 5t² - 2t³. Which of the following statements correctly describes the motion of the object?

A

The object reaches maximum displacement at t = 5/3 s

B

The object reverses direction at t = 5/3 s

C

The object’s acceleration is zero at t = 5/3 s

D

The object experiences constant acceleration

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question

Question Leaderboard

Rank
User
Correct Count
Attempt Count
Total Time
Score
#1sivmei.se22 0m 11s 189
#2zhanchunyu200911 0m 00s 100
#3carolinepoole.school11 0m 11s 89
#4rgmvvavuniya11 0m 23s 77
#5kabraprachi2314 0m 00s 70
#6dinhhoa14 0m 00s 70
#7leftoverjluck11 0m 33s 67
#8jfraleigh54411 0m 35s 65
#9kcharanreddy0711 0m 45s 55
#10friendlyid123411 0m 49s 51
Items per page:
10
1 – 10 of 48

AI Tutor

How can I help?

APFIVE © 2020.
Email: apfive@apfive.org|Privacy Policy|