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Q5: Answers – Paper 3 – November 2018
Q5: Answers – Paper 3 – November 2018
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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.
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.
Lara’s average speed actually increases the further she goes.
(b) How does this affect your answer to part (a)?
See mark scheme.
(b) How does this affect your answer to part (a)?
See mark scheme.
Question
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]