There are the two points A and B.
Taro leaves A point, Jiro leaves B point at the same time and they go back and forth between A and B repeatedly with fixed speed, respectively.
Taro walks faster than Jiro.
The graph expresses the relation of the distance between Taro and Jiro, and time.
Answer the following questions.
(1) Find the time after leaving when Taro and Jiro passed each other for the first time.
(2) Find the time after leaving when Taro passed Jiro for the first time.
Taro leaves A point, Jiro leaves B point at the same time and they go back and forth between A and B repeatedly with fixed speed, respectively.
Taro walks faster than Jiro.
The graph expresses the relation of the distance between Taro and Jiro, and time.
Answer the following questions.
(1) Find the time after leaving when Taro and Jiro passed each other for the first time.
(2) Find the time after leaving when Taro passed Jiro for the first time.
Answer
(1) 10 seconds
(2) 40 seconds
(2) 40 seconds
