PHY- L1- Motion in a straight line-Questions with Correct Answers/ Verified
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Course
PHY 250L
Institution
PHY 250L
position -️️the space occupied by a particle
Motion -️️A change in position over time
rectilinear propagation -️️motion of an object along a straight line
Distance -️️particle changes position between two points with time
displacement -️️Distance and direction of an object's...
PHY- L1- Motion in a straight line-Questions with Correct Answers/
Verified
position - ✔️✔️the space occupied by a particle
Motion - ✔️✔️A change in position over time
rectilinear propagation - ✔️✔️motion of an object along a straight line
Distance - ✔️✔️particle changes position between two points with time
displacement - ✔️✔️Distance and direction of an object's change in position from the starting
point.
Distance properties - ✔️✔️- Depends on origin of particle in given time
- Length travelled
- POSITIVE
- SCALAR quantity
Displacement properties - ✔️✔️- Shortest length between two points
- Does not depend on origin
- NEGATIVE OR POSITIVE
- VECTOR quantity
speed - ✔️✔️The distance an object travels per unit of time
Speed formula - ✔️✔️speed= distance/time (m/s) ----- s = d/t
velocity - ✔️✔️Speed in a given direction
Velocity formula - ✔️✔️velocity = displacement/time (m/s)
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