Multiple Choice
An object has a position given by ![An object has a position given by = [2.0 m + ( 3.00 m/s) t] + [3.0 m - ( 2.00 m/s<sup>2</sup>) t<sup>2</sup>] . What is the speed of the object at time t = 2.00 s? A) 5.00 m/s B) 8.54 m/s C) 5.50 m/s D) 4.65 m/s E) 11.0 m/s](https://d2lvgg3v3hfg70.cloudfront.net/TB3817/11eb45bd_ec16_e19b_a147_256850fdab7e_TB3817_11.jpg)
= [2.0 m + ( 3.00 m/s) t] ![An object has a position given by = [2.0 m + ( 3.00 m/s) t] + [3.0 m - ( 2.00 m/s<sup>2</sup>) t<sup>2</sup>] . What is the speed of the object at time t = 2.00 s? A) 5.00 m/s B) 8.54 m/s C) 5.50 m/s D) 4.65 m/s E) 11.0 m/s](https://d2lvgg3v3hfg70.cloudfront.net/TB3817/11eb45bd_ec16_e19c_a147_d9c55296e5d7_TB3817_11.jpg)
+ [3.0 m - ( 2.00 m/s2) t2] ![An object has a position given by = [2.0 m + ( 3.00 m/s) t] + [3.0 m - ( 2.00 m/s<sup>2</sup>) t<sup>2</sup>] . What is the speed of the object at time t = 2.00 s? A) 5.00 m/s B) 8.54 m/s C) 5.50 m/s D) 4.65 m/s E) 11.0 m/s](https://d2lvgg3v3hfg70.cloudfront.net/TB3817/11eb45bd_ec17_08ad_a147_cfe18f7bd0c2_TB3817_11.jpg)
. What is the speed of the object at time t = 2.00 s?
A) 5.00 m/s
B) 8.54 m/s
C) 5.50 m/s
D) 4.65 m/s
E) 11.0 m/s
Correct Answer:
Verified
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