An autonomous delivery rover is tested along a straight line inside a warehouse complex. Its motion over a period of 1500 seconds1500\text{ seconds}1500 seconds is recorded, and the distance-time graph representing this journey is shown below.
Some physical quantities are scalars and others are vectors.
Which of the following are vector quantities? Select two:
- Velocity
- Speed
- Distance
- Force
- Time
Determine the total distance traveled by the rover in 1500 seconds1500\text{ seconds}1500 seconds.
Calculate the average speed of the rover during the entire 1500 seconds1500\text{ seconds}1500 seconds.
Which segment of the graph (Segment A, Segment B, or Segment C) represents the rover moving at its slowest speed? Give a reason for your answer.
Complete the following sentence:
When climbing a steep ramp to an upper level of the warehouse, the rover must do work against the force of ____________.