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(b) Which of the following is the bicyclist's instantaneous speed, in mph, at t= - 1 hr? OB. 62 mph OD. -62 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 2 hrs? OA. 12 mph O C. - 12 mph OA. 1 mph OC. 2 mph OB. 0 mph OD. - 1 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 3 hrs? OA. 29 mph OC. 4 mph OB. B. - 29 mph OD. -21 mph (c) Which of the following choices gives the maximum speed, in mph, and the time at which it occurs? OA. The maximum speed of the bicyclist is 49 mph and it occurs when t = 1 hr. OB. The maximum speed of the bicyclist is 24 mph and it occurs when t = 1 hr. OC. The maximum speed of the bicyclist is 24 mph and it occurs when t = 3.5 hrs. The maximum speed of the bicyclist is 49 mph and it occurs when t= 3.5 hrs.

(b) Which of the following is the bicyclist's instantaneous speed, in mph, at t= - 1 hr? OB. 62 mph OD. -62 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 2 hrs? OA. 12 mph O C. - 12 mph OA. 1 mph OC. 2 mph OB. 0 mph OD. - 1 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 3 hrs? OA. 29 mph OC. 4 mph OB. B. - 29 mph OD. -21 mph (c) Which of the following choices gives the maximum speed, in mph, and the time at which it occurs? OA. The maximum speed of the bicyclist is 49 mph and it occurs when t = 1 hr. OB. The maximum speed of the bicyclist is 24 mph and it occurs when t = 1 hr. OC. The maximum speed of the bicyclist is 24 mph and it occurs when t = 3.5 hrs. The maximum speed of the bicyclist is 49 mph and it occurs when t= 3.5 hrs.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The accompanying graph shows the total distance s traveled by a bicyclist after t hours. Distance traveled (mi) 40 36- 32- 28- 24- 20- 16- 12- 8- 4- 0 1 3 G 2 Elapsed time (hr) Using the graph, answer parts (a) through (c).
Transcribed Image Text:The accompanying graph shows the total distance s traveled by a bicyclist after t hours. Distance traveled (mi) 40 36- 32- 28- 24- 20- 16- 12- 8- 4- 0 1 3 G 2 Elapsed time (hr) Using the graph, answer parts (a) through (c).
1 it = 2h (b) Which of the following is the bicyclist's instantaneous speed, in mph, at t= OA. 12 mph OC.-12 mph B. 62 mph D. -62 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 2 hrs? OA. 1 mph OC. 2 mph OB. 0 mph OD. - 1 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 3 hrs? OA. 29 mph OC. 4 mph hr? OB. - 29 mph OD. -21 mph (c) Which of the following choices gives the maximum speed, in mph, and the time at which it occurs? OA. The maximum speed of the bicyclist is 49 mph and it occurs when t = 1 hr. B. The maximum speed of the bicyclist is 24 mph and it occurs when t = 1 hr. OC. The maximum speed of the bicyclist is 24 mph and it occurs when t = 3.5 hrs. D. The maximum speed of the bicyclist is 49 mph and it occurs when t = 3.5 hrs.
Transcribed Image Text:1 it = 2h (b) Which of the following is the bicyclist's instantaneous speed, in mph, at t= OA. 12 mph OC.-12 mph B. 62 mph D. -62 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 2 hrs? OA. 1 mph OC. 2 mph OB. 0 mph OD. - 1 mph Which of the following is the bicyclist's instantaneous speed, in mph, at t = 3 hrs? OA. 29 mph OC. 4 mph hr? OB. - 29 mph OD. -21 mph (c) Which of the following choices gives the maximum speed, in mph, and the time at which it occurs? OA. The maximum speed of the bicyclist is 49 mph and it occurs when t = 1 hr. B. The maximum speed of the bicyclist is 24 mph and it occurs when t = 1 hr. OC. The maximum speed of the bicyclist is 24 mph and it occurs when t = 3.5 hrs. D. The maximum speed of the bicyclist is 49 mph and it occurs when t = 3.5 hrs.
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