An object leaves point A and travels in a straight line to point B via path b. In region I, the speed is 100 m/s, while in region II, the speed is 71 m/s. How long does it take for the object to go from A to B?
A) 82.0 m/s
B) 70.8 m/s
C) 61.3 m/s
D) 34.3 m/s
E) 27.7 m/s

Question

An object leaves point A and travels in a straight line to point B via path b. In region I, the speed is 100 m/s, while in region II, the speed is 71 m/s. How long does it take for the object to go from A to B?
A) 82.0 m/s 
B) 70.8 m/s 
C) 61.3 m/s 
D) 34.3 m/s 
E) 27.7 m/s

Quizplus · Accepted Answer

The Answer of  An object leaves point A and travels in a straight line to point B via path b. In region I, the speed is 100 m/s, while in region II, the speed is 71 m/s. How long does it take for the object to go from A to B?
A) 82.0 m/s 
B) 70.8 m/s 
C) 61.3 m/s 
D) 34.3 m/s 
E) 27.7 m/s

An Object Leaves Point a and Travels in a Straight