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distance, and displacement flash cards 7-symbian
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What is the difference between a scalar quantity and a vector quantity?
A scalar quantity is described by magnitude only, while a vector quantity is completely described by magnitude and direction.
What is the definition of displacement?
Displacement is the shortest distance between the object’s initial and final positions.
What is distance?
Distance denotes the total length of the entire path that an object or person traveled in moving from one place to another.
Does balanced forces always result in an object being stationary?
Yes, balanced forces always result in an object being stationary.
What is applied force?
Applied force is the force exerted directly on an object.
Can displacement be greater than distance?
No, displacement cannot be greater than distance. but it can be the same when the path is the same
this is the term for objects that is moving or changing position
Motion.
What is a Reference Point in relation to motion?
A Reference Point is any point in space that we use to compare or measure the position and motion of other things.
What do balanced forces always result in?
They always result in an object being stationary.
What is tension force?
It is a force that occurs when two surfaces are in contact and move past each other.
What is the difference between distance and displacement?
Distance is the total length of the entire path traveled, while displacement is the shortest distance between the object’s initial and final positions.
What is a scalar quantity?
A quantity described by magnitude only.
What is a vector quantity?
A quantity completely described by magnitude and direction.
How is motion defined in physics?
Motion is the change of position relative to other objects or reference points.
What is a reference point?
Any point in space used to compare or measure the position and motion of other things.
What are the standard units for distance and displacement?
The standard unit for both is Meter (m) or kilometer (km)
Can displacement be equal to distance?
Yes, if the object moves in a straight line without changing direction.
What is the total distance covered by a jogger who runs 4 km east and then 3 km west?
The total distance is 7 km.
What is John’s total displacement if he travels 250 miles to the North and backtracks 105 miles to the South?
John's total displacement is 145 miles North.
What formula is used to calculate displacement?
D=Δx=(Xf -Xi)