Question detail
Forces and motion scenario: a force acts at a measured perpendicular distance from a pivot. Which answer best addresses Distance-time graphs and the objective to interpret a steeper gradient as a greater speed?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Forces and motion
Question
- A. In the lever balance scenario, apply gradient to interpret a steeper gradient as a greater speed while keeping speed versus velocity separate.
- B. In the lever balance scenario, mix up speed versus velocity and ignore gradient.
- C. Use a general revision statement without applying Distance-time graphs to the situation.
- D. Choose a different forces topic instead of explaining interpret a steeper gradient as a greater speed.
Answer
The correct answer is: In the lever balance scenario, apply gradient to interpret a steeper gradient as a greater speed while keeping speed versus velocity separate.
Explanation
The correct option is In the lever balance scenario, apply gradient to interpret a steeper gradient as a greater speed while keeping speed versus velocity separate.. It is correct because the scenario says a force acts at a measured perpendicular distance from a pivot, which must be interpreted through Distance-time graphs. This directly supports the learning objective to interpret a steeper gradient as a greater speed. Use values 4, 6, and 15 only if the question asks for a calculation. The answer earns credit by naming the relevant force or motion quantity, using units when needed, and avoiding the boundary error speed versus velocity.
Common mistake
Misinterpreting Gradient
Students often think that a steeper gradient on a distance-time graph indicates a longer distance rather than a greater speed.
Remind students that the gradient represents speed; a steeper gradient means the object is moving faster, not just covering more distance.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.