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Physics Question and answers correctly solved

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  • PHYSICS

Physics Question and answers correctly solved Physics: Motion How can we tell from a distance-time graph if an object is stationary? - correct answer The distance-time graph for any object is stationary is a horizontal line. How can we tell from a distance-time graph if an object is movin...

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  • October 19, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • physics
  • physics question and answers correctly solved

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  • PHYSICS
  • PHYSICS

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Physics: Motion
How can we tell from a distance-time graph if an object is stationary? - correct
answer ✔The distance-time graph for any object is stationary is a horizontal
line.


How can we tell from a distance-time graph if an object is moving at constant
speed? - correct answer ✔The distance-time graph for any object that is
moving at a constant speed is a straight line that slopes upwards.


What does the gradient of a distance-time graph tell us? - correct answer
✔The gradient of a distance-time graph for an object represents the objects
speed.


How do we calculate the speed of an object? - correct answer ✔Speed in
m/s = distance travelled in m/time taken in s.


What is the difference between speed and velocity? - correct answer
✔Velocity is speed in a given direction.


What is acceleration and what is its unit? - correct answer ✔Acceleration is
the change of velocity per second. The unit of acceleration is in m/s2.


How can we calculate the acceleration of an object? - correct answer
✔Acceleration = change of velocity/time taken.


What is deceleration? - correct answer ✔Deceleration is the change of
velocity per second when an object slows down.

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