Motion in a line
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A few questions…
If a = 2t + 1, find the average velocity.
If a = 2t^2 + 1, find average acceleration between t=1 sec to t =3 sec.
General Common Sense Qs
Distance vs Displacement
Speed
Uniform Speed
Non-uniform Speed
Instantaneous Speed → Measured by Speedometer
Average Speed
for equal distances
for equal time
between two points
Velocity
Uniform Velocity
Non-uniform Velocity
Instantaneous Velocity
It's differentiatable nature
Average Velocity
for equal distances
for equal time
between two points
Acceleration
Uniform Acceleration
Non-uniform Acceleration
Instantaneous Acceleration → It's differentiatable nature
Average Acceleration
between two points
Graphs
s-t, v-t and a-t time graphs
Curve of the slope
Calculations on Slope of the graphs
Equations of Motion
Graphical Derivation
Calculus Derivation
Netwon's Law of Odd Numbers
A car is moving with a velocity of 25 m/s. It undergoes a retardation of a = -2. Find the time at which it comes to rest.
