Question detail
Describe how a larger gear driven by a smaller gear affects the rotation speed and turning effect.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Moments, levers and gears (physics only)
Question
Describe how a larger gear driven by a smaller gear affects the rotation speed and turning effect.
Answer
When a larger gear is driven by a smaller gear, the larger gear rotates more slowly than the smaller gear. However, this configuration increases the turning effect or torque produced by the larger gear, allowing it to exert a greater force at its circumference.
Explanation
This answer demonstrates an understanding of the relationship between gear sizes and their effects on rotation speed and torque. It tests the student's ability to apply knowledge of mechanical systems and the principles of levers and gears.
Common mistake
Misunderstanding Gear Functionality
Students often think that a larger gear always increases the speed of rotation when driven by a smaller gear.
Explain that a larger gear driven by a smaller gear actually decreases the rotation speed but increases the turning effect (moment).
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.