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9TH GRADE PHYSICS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024 $16.49   Add to cart

Exam (elaborations)

9TH GRADE PHYSICS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

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  • Course
  • PHYSICS
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  • PHYSICS

9TH GRADE PHYSICS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

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  • August 10, 2024
  • 1
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PHYSICS
  • PHYSICS
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9TH GRADE PHYSICS QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
motion - ANSWER An object's change in position relative to a reference point.



frame of reference - ANSWER A system for specifying the precise location of objects in space and time



displacement - ANSWER The change in position of an object



speed - ANSWER the distance traveled divided by the time interval during which the motion occured



velocity - ANSWER The speed of an object in a particular direction



acceleration - ANSWER a rate of change of velocity over time; an object accelerates if its speed direction
or both change



force - ANSWER an action exerted on a body in order to change the body's state of rest or motion; has
magnitude and direction



friction - ANSWER A force that opposes motion between two surfaces that are in contact



static friction - ANSWER The force that resists the initiation of sliding motion between two surfaces that
are in contact and at rest



kinetic friction - ANSWER the force that opposes the movement of two surfaces that are in contact and
are sliding over each other

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