Search for question
Question

QUESTION 2 [10 marks] A bicylist makes a trip that consists of three intervals, each in the same direction (due North) along a straight road. • In Interval 1, she rides for 22 minutes at an average speed of 7.2 m/s. • In Interval 2, she rides for 36 minutes at an average speed of 5.1 m/s. • In Interval 3, she rides for 8.0 minutes at an average speed of 13 m/s. a. How far has the bicylist travelled during the entire trip? b. What is her average velocity for the trip? c. If possible, sketch the velocity-time & acceleration-time graphs for all 3 intervals. State all assumptions made for full marks.

Fig: 1