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→Rate of change of velocity
= Rate of change of velocity =
= Rate of change of velocity =
[[Image:Motion%20in%20One%20Dimension_html_3f0db0d0.png]] Let
us go back to our Physics teacher walking along the boundary. She
us go back to our Physics teacher walking along the boundary. She
may cover 4m East in 2 seconds; 2m South in 2 seconds, 4 m West in 4
may cover 4m East in 2 seconds; 2m South in 2 seconds, 4 m West in 4
A moving object may not always
A moving object may not always move at the same rate not does it always have to move at variable
move at the same rate not does it always have to move at variable
rates. An object moving at constant velocity is an example of
rates. An object moving at constant velocity is an example of
uniform motion. Velocity varies with time in non-uniform motion.
uniform motion. Velocity varies with time in non-uniform motion.
happen to the velocity as it falls, ignoring any air resistance?
happen to the velocity as it falls, ignoring any air resistance?
= Graphs to represent the above quantities =
= Graphs to represent the above quantities =