Question detail
In Forces and motion, which response best shows definition precision for Distance, displacement, speed and velocity: convert between metres per second and kilometres per hour where appropriate?
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. Distance, displacement, speed and velocity: Convert between metres per second and kilometres per hour where appropriate ? use metre with definition precision.
- B. Distance, displacement, speed and velocity: this confuses scalar and vector quantities and misses the definition precision focus.
- C. Forces and motion: this gives a vague answer without applying metre.
- D. Distance, displacement, speed and velocity: this uses the wrong force or motion condition for convert between metres per second and kilometres per hour where appropriate.
Answer
The correct answer is: Distance, displacement, speed and velocity: Convert between metres per second and kilometres per hour where appropriate ? use metre with definition precision.
Explanation
The correct option is Distance, displacement, speed and velocity: Convert between metres per second and kilometres per hour where appropriate ? use metre with definition precision.. It is correct because it answers the approved objective to convert between metres per second and kilometres per hour where appropriate in the specific subtopic Distance, displacement, speed and velocity. The definition precision focus keeps scalar and vector quantities distinct and uses the named force or motion idea instead of a generic Physics statement.
Common mistake
Unit Conversion Confusion
Students often confuse the conversion factors between metres per second (m/s) and kilometres per hour (km/h), leading to incorrect calculations.
Remember that to convert from m/s to km/h, you multiply by 3.6, and to convert from km/h to m/s, you divide by 3.6.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.