Podcast
Questions and Answers
What is the formula to calculate speed?
What is the formula to calculate speed?
- Time + Distance
- Time / Distance
- Distance / Time (correct)
- Distance x Time
If Clara took 200 seconds to run 800 meters instead of 260 seconds, what impact would it have on her speed?
If Clara took 200 seconds to run 800 meters instead of 260 seconds, what impact would it have on her speed?
- Her speed would decrease
- Her speed would become zero
- Her speed would remain the same
- Her speed would increase (correct)
How can you tell from a speed vs. time graph if an object is accelerating?
How can you tell from a speed vs. time graph if an object is accelerating?
- The slope of the line is zero
- The slope of the line is positive (correct)
- The graph is a straight line
- The slope of the line is negative
What does a negative acceleration represent on a speed vs. time graph?
What does a negative acceleration represent on a speed vs. time graph?
If Clara's speed vs. time graph is a straight, horizontal line, what can be said about her motion?
If Clara's speed vs. time graph is a straight, horizontal line, what can be said about her motion?
What does a positive slope on a speed vs. time graph indicate?
What does a positive slope on a speed vs. time graph indicate?
How is acceleration represented on a speed vs. time graph?
How is acceleration represented on a speed vs. time graph?
If a line on a speed vs. time graph is steep, what does it indicate?
If a line on a speed vs. time graph is steep, what does it indicate?
What does a negative slope on a speed vs. time graph signify?
What does a negative slope on a speed vs. time graph signify?
How can you tell if an object has a larger acceleration from a speed vs. time graph?
How can you tell if an object has a larger acceleration from a speed vs. time graph?
Flashcards are hidden until you start studying
