Waec Model Questions Vol1 2019 Physics Question 47
Practice objective / multiple choice question 47 from the 2019 Waec Model Questions Vol1 Physics examination.
A car travels north at a constant speed of 20 m s⁻¹. At the same instant a cyclist rides east at a constant speed of 12 m s⁻¹. At a certain moment the straight‑line distance between them is 150 m. Find the rate at which this distance is changing at that instant.
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About This Question
This is Waec Model Questions Vol1 2019 Physics Question 47. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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