Larry leaves home at 9:03 and runs at constant speed to the lamppost. He reaches the lamppost at 9:07, immediately turns, and runs to the tree. Larry arrives at the tree at 9:13.

The lamppost is 200 yards from the start.
The tree is 1000 yards from the lamppost.

1. What is Larry’s average velocity, in yards/min, during each of these two intervals.
Express your answer using three significant figures. Enter your answers numerically separated by a comma.

2. What is Larry’s average velocity for the entire run?
Express your answer using three significant figures.

Question

Larry leaves home at 9:03 and runs at constant speed to the lamppost. He reaches the lamppost at 9:07, immediately turns, and runs to the tree. Larry arrives at the tree at 9:13.

The lamppost is 200 yards from the start.
The tree is 1000 yards from the lamppost.

1. What is Larry’s average velocity, in yards/min, during each of these two intervals.
Express your answer using three significant figures. Enter your answers numerically separated by a comma.

2. What is Larry’s average velocity for the entire run?
Express your answer using three significant figures.

anonymous · Answer

answered in Math group already....