Question detail
Which of the following best describes momentum?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Momentum
Question
- A. A measure of an object's mass only.
- B. A measure of an object's velocity only.
- C. A vector quantity that depends on both mass and velocity.
- D. A scalar quantity that depends on both mass and velocity.
Answer
A vector quantity that depends on both mass and velocity.
Explanation
Momentum is a vector quantity, meaning it has both magnitude and direction, and it is calculated as the product of mass and velocity.
Common mistake
Sign Direction Confusion
Students often forget to assign the correct signs to momentum values, leading to incorrect calculations in momentum problems.
Always define a consistent direction for positive and negative momentum values before starting calculations, and ensure to apply these signs correctly.
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