Practice Problems
Kinematics Functions
Directions:
On this worksheet you will work with position, velocity, and acceleration functions expressed in terms of time.
omit
Question 1
Given that a cart obeys the position function s(t) = 6t
^{2}
- 4t + 10. What would be its instantaneous position at t = 4 seconds?
90 meters
80 meters
96 meters
14 meters
omit
Question 2
What is the cart's displacement between t = 4 seconds and t = 10 seconds?
202 meters
480 meters
660 meters
570 meters
omit
Question 3
What is the cart's average velocity during the interval t = 4 seconds and t = 10 seconds?
80 m/sec
15.0 m/sec
95.0 m/sec
110.0 m/sec
omit
Question 4
What is the cart's change in velocity during the interval t = 4 seconds and t = 10 seconds?
116.0 m/sec
44.0 m/sec
34.5 m/sec
72.0 m/sec
omit
Question 5
What would be its instantaneous acceleration at 10 seconds?
1.16 x 10
^{1}
m/sec
^{2}
1.2 x 10
^{1}
m/sec
^{2}
5.75 x 10
^{0}
m/sec
^{2}
1.2 x 10
^{1}
m/sec
^{2}
omit
Question 6
True or False. The acceleration in
Question 5
was constant between between t = 4 seconds and t = 10 seconds?
False
True
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