Diagram below shows a roller coaster moving along its rail.
Rajah di bawah menunjukkan sebuah "roller coaster" bergerak di sepanjang landasannya.
Which graph shows the correct relationship between the speed, v, of the roller coaster
and the time, t, from A to B?
Graf yang manakah menunjukkan hubungan yang betul antara laju, v, bagi "roller
coaster" dan masa,t, dari A ke B?
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Answer
B