Acceleration Exam Speed Questions & Answers 2024/2025
International system of units - ANSWERSused by scientists all over the world
the SI unit of acceleration - ANSWERSm/s²
Position - ANSWERSlocation of a particular object
Motion - ANSWERSa change in position over time
Reference p...
International system of units - ANSWERSused by scientists all over the world
the SI unit of acceleration - ANSWERSm/s²
Position - ANSWERSlocation of a particular object
Motion - ANSWERSa change in position over time
Reference point - ANSWERSan object that appears to stay in one place
Good reference point - ANSWERSmust be an object that is fixed (does not move) compared to the
motion you are trying to describe.
Speed - ANSWERSmeasure of how quickly an object's position changes
Velocity - ANSWERSspeed that also includes direction
Acceleration - ANSWERSrate at which velocity changes; acceleration measures a change in velocity
Accelerate - ANSWERSmeans an object is speeding up
Deceleration/negative acceleration - ANSWERSmeans an object is slowing down
Steady Velocity - ANSWERSmeans an object's acceleration is zero
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