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Paper 1 – Graphs in Kinematics
11
Example
The velocity of a particle in
1
ms � is given by cost v �e � 1, for 0 t 4 � � .
( a ) On the grid below , sketch the graph of v . [ 3 ]
( b ) Find the total distance travelled by the particle in the first four seconds .
[ 3 ]
Solution
( a ) |
For approximately correct shape |
A1 |
|
For approximately correct x -intercept between 1 and 2 |
A1 |
|
For approximately correct endpoints and minimum point |
A1 |
[ 3 ] www . seprodstore . com
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