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kinee
Username
kinee
Score
35
Stats
Questions
6
Answers
0
7 Questions
0 Answers
+1
68
1
+35
Kinematics
A boy throws a rock upwards. The rock reaches a maximum height 2.4 seconds after it is released. What is the velocity at the highest peak?
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kinee
Oct 2, 2019
+1
80
1
+35
kinematics
An automobile was moving at 15 m/s and accelerated at 2 m/s2 for 10 s. Which of the following was its final speed?
A. 17 m/s
B. 25 m/s
read more ..
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kinee
Oct 2, 2019
+1
89
1
+35
Kinematics
Calculate the acceleration in meters per second-squared, of a car that begins at rest at a stop sign and accelerates to 25 m/s over a time of 8.6 seconds.
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kinee
Oct 2, 2019
+1
72
1
+35
Kinematics
A ball initially rolling at 10 m/s comes to a stop in 25 seconds. Assuming the ball has uniform acceleration, how far does it travel during this time interval?
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kinee
Oct 2, 2019
+1
88
1
+35
Kinematics
The speed of a car is decreasing uniformly from 35 m/s to 15 m/s in 4 s. What's the magnitude of the car's acceleration?
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kinee
Oct 2, 2019
+1
90
1
+35
Kinematics
Calculate the acceleration in meters per second-squared, of a car moving at 15 m/s that accelerates to 28 m/s over a time of 5.3 seconds.
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kinee
Oct 2, 2019
+1
76
1
+35
KINEMATICS
A space probe is launched vertically into space. It launches from rest and accelerates at a rate of 29 m/s2. How many seconds before the probe reaches the speed required to get into orbit, 7,850 m/s?
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kinee
Oct 2, 2019