What are conceptual questions in physics?
Conceptual Questions for Physics 310 (Theoretical Mechanics I)
- Rewrite Newton’s 2nd Law as a vector equation using derivatives.
- Explain how laws II and III lead to conservation of momentum.
- What is inertial mass?
- What is an inertial frame of reference?
- Is the earth an inertial frame of reference?
Can a VT graph shaped like the letter V ever indicate that the motion of an object is zero?
8. Can a v-t graph shaped like the letter V ever indicate that the motion of an object is zero? The acceleration can be zero only at the base of the V, where the slope is zero.
What are conceptual questions examples?
Concept questions need to cover every aspect of the meaning of the language item. For example: “You don’t have to do your homework”. This question checks one aspect of the meaning, but is not enough to cover every aspect, and doesn’t address the possible (and common) confusion with “mustn’t”.
What is an example of a conceptual problem?
Consider a hypothetical population of people that is devoid of cars. When we are starting out, what we really have to worry about are conceptual problems, for example: “This population of people live in a dense, urban setting where everything they would possibly need is within walking distance.”
Does velocity have direction?
The direction of the velocity vector is simply the same as the direction that an object is moving. It would not matter whether the object is speeding up or slowing down. Note that speed has no direction (it is a scalar) and the velocity at any instant is simply the speed value with a direction.
Does negative acceleration mean slowing down?
An object with negative acceleration could be speeding up, and an object with positive acceleration could be slowing down. Mathematically, a negative acceleration means you will subtract from the current value of the velocity, and a positive acceleration means you will add to the current value of the velocity.
How do you form a conceptual question?
Conceptual questions require more than simple recall….
- Justify a choice.
- Predict what happens next.
- Explain why something happens.
- Explain how something happens.
- Link two or more areas or topics.
- Recognize questions phrased in a novel way.
- Extract useful data from an excess of information.
How do you create a concept check question?
How to make concept check questions: The Golden Rules for using CCQs when teaching English
- Plan CCQs in advance. Preparation is a major contributor to success in all areas of life.
- Ask questions that are simple.
- Use several styles of CCQs.
- Consider vocabulary usage.
- Use media and mix it up.
What is conceptual and practical question?
As adjectives the difference between practical and conceptual. is that practical is based on practice or action rather than theory or hypothesis while conceptual is of, or relating to concepts or mental conception; existing in the imagination.
Can velocity be negative?
An object which moves in the negative direction has a negative velocity. If the object is slowing down then its acceleration vector is directed in the opposite direction as its motion (in this case, a positive acceleration).
What is constant velocity?
To have a constant velocity, an object must have a constant speed in a constant direction. Constant direction constrains the object to motion in a straight path thus, a constant velocity means motion in a straight line at a constant speed.
Does displacement have direction?
Displacement, being a vector quantity, must give attention to direction. Vector quantities such as displacement are direction aware. Scalar quantities such as distance are ignorant of direction. In determining the overall distance traveled by the physics teachers, the various directions of motion can be ignored.