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Time, Speed & Distance · Question 8 of 71

Question 8

EasyOriginal question

A scooter moves at 36 km/h. How many metres does it cover in 25 seconds?

90 mCorrect answerYour answer125 mCorrect answerYour answer250 mCorrect answerYour answer900 mCorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

36 km/h $= 36 \times \frac{5}{18} = 10$ m/s.
Distance $= 10 \times 25 = 250$ m.

Worth noting

Multiplying 36 by 25 directly gives 900 and mixes km/h with seconds.

Concept: Matching units before using distance = speed × time
Typical timeTypical: 35 s
Your timeYours: —

The rule this testsSpeed, conversion and average speed

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