Waec Model Questions Vol1 2017 Geography Question 2

Practice practical question 2 from the 2017 Waec Model Questions Vol1 Geography examination. This question covers Scale, Length Conversion, Gradient, Speed and Time .

Waec Model Questions Vol1 2017 Geography Practical
Topics: Scale Length Conversion Gradient Speed and Time
Question 2 WAEC_MODEL_QUESTIONS_VOL1 • 2017 • GEOGRAPHY • practical

A river is represented on a map whose scale is 1 cm : 250 m (i.e., 1 cm = 0.25 km). The measured map distances between successive points along the river are given below: Segment | Measured length on map (cm) --------|------------------------------ P1‑P2 | 3.2 P2‑P3 | 4.5 P3‑P4 | 2.8 P4‑P5 | 5.0 The elevations at the first and last points are: P1 = 150 m, P5 = 30 m.

Question Parts

( a )
Calculate the actual length of the river from P1 to P5 in kilometres (to three decimal places).
( b )
Determine the average gradient of the river between P1 and P5 as a percentage (to one decimal place).
( c )
If a motorised boat travels at a constant speed of 5 km h⁻¹, estimate the time required to travel from P1 to P5 in minutes (to the nearest minute).

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About This Question

This is Waec Model Questions Vol1 2017 Geography Question 2. It is one of the practical questions from the 2017 Waec Model Questions Vol1 Geography examination.

The question covers Scale, Length Conversion, Gradient, Speed and Time .

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