Gce Model Questions Vol1 2017 Physics Question 20

Practice objective / multiple choice question 20 from the 2017 Gce Model Questions Vol1 Physics examination.

Gce Model Questions Vol1 2017 Physics Objective / Multiple Choice Easy Difficulty
Question 20 GCE_MODEL_QUESTIONS_VOL1 • 2017 • PHYSICS • objective

A car travels \(60\ \text{km}\) north and then \(80\ \text{km}\) east, taking a total time of \(2.0\ \text{h}\). (a) Find the magnitude of the displacement of the car. (b) Calculate the average speed of the car over the whole journey.

Answer Options

A. Displacement magnitude \(=120\ \text{km}\); average speed \(=70\ \text{km h}^{-1}\)
B. Displacement magnitude \(=140\ \text{km}\); average speed \(=60\ \text{km h}^{-1}\)
Correct Answer C. Displacement magnitude \(=100\ \text{km}\); average speed \(=70\ \text{km h}^{-1}\)
D. Displacement magnitude \(=100\ \text{km}\); average speed \(=80\ \text{km h}^{-1}\)
Correct Answer
C
Correct Option:
Displacement magnitude \(=100\ \text{km}\); average speed \(=70\ \text{km h}^{-1}\)

About This Question

This is Gce Model Questions Vol1 2017 Physics Question 20. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Physics examination.

Difficulty level: Easy .

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