30189

Question

Johnno was standing 300 metres away from the stage at a rock concert.

If the sound traveled at 330 metres per second from the stage, how many seconds did the sound take to get to Johnno?

Worked Solution

Johnno is standing 300 metres from the stage.

Sound will travel 330 metres in 1 second.

∴\therefore Sound will reach Johnno in just under 1 second.

⇒\Rightarrow Answer can only be {{{correctAnswer}}} seconds

Variant 0

DifficultyLevel

574

Question

Johnno was standing 300 metres away from the stage at a rock concert.

If the sound traveled at 330 metres per second from the stage, how many seconds did the sound take to get to Johnno?

Worked Solution

Johnno is standing 300 metres from the stage.

Sound will travel 330 metres in 1 second.

∴\therefore Sound will reach Johnno in just under 1 second.

⇒\Rightarrow Answer can only be 0.909 seconds

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
correctAnswer
0.909

Answers

Is Correct?Answer
✓

0.909

x

1.100

x

1.409

x

13.051