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Fieldwork

Choose reliable velocity measurements

Fictional methods training. Use your teacher’s instructions for actual fieldwork and assessed work.

Choose reliable velocity measurements

Fictional training exercise. A float is timed along the same 5 m reach four times. No student enters the water.

TrialTime (s)
110
211
310
429
Fictional training data created by GeographyHelp

1. Which action best investigates the 29-second result?

Choose an answer

2. What was velocity in trial 1, in m/s?

3. Why might surface floats overestimate mean velocity?

Synthetic data and original mapping. Practice does not count as required fieldwork.

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