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Q5: Answers – Paper 3 – November 2018
Q5: Answers – Paper 3 – November 2018
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5) Lara is a skier.
She completed a ski race in 1 minute 54 seconds.
The race was 475 m in length.
Lara assumes that her average speed is the same for each race.
(a) Using this assumption, work out how long Lara should take to complete a 700 m race.
Give your answer in minutes and seconds.
She completed a ski race in 1 minute 54 seconds.
The race was 475 m in length.
Lara assumes that her average speed is the same for each race.
(a) Using this assumption, work out how long Lara should take to complete a 700 m race.
Give your answer in minutes and seconds.
............................ minutes ............................ seconds
[3 marks]
Lara’s average speed actually increases the further she goes.
(b) How does this affect your answer to part (a)?
[1 mark]