12. A car is moving with constant speed of 80 km h¹ when suddenly the driver sees a cat 50 m straight ahead of the car. The driver's reaction time is 0.5 s and the maximum deceleration of the car is 10 m s². Sebuah kereta bergerak dengan kelajuan malar 80 km j' apabila tiba-tiba pemandu melihat seekor kucing 50 m di hadapan kereta. Masa reaksi pemandu ialah 0.5 s dan nyahpecutan maksimum kereta ialah 10 m s². Calculate the total distance travelled by the car from the moment the driver sees the cat until it stopped. What happens to the cat? [35.7 m] Hitung jumlah jarak yang dilalui oleh kereta dari saat pemandu (i) melihat kucing hingga kereta berhenti. Apa yang terjadi kepada kucing tersebut? (ii) Sketch acceleration against time graph to show the motion of the car. Lakarkan satu graf pecutan melawan masa yang menunjukkan gerakan

12. A car is moving with constant speed of 80 km h¹ when suddenly the driver sees a cat 50 m straight ahead of the car. The driver's reaction time is 0.5 s and the maximum deceleration of the car is 10 m s². Sebuah kereta bergerak dengan kelajuan malar 80 km j' apabila tiba-tiba pemandu melihat seekor kucing 50 m di hadapan kereta. Masa reaksi pemandu ialah 0.5 s dan nyahpecutan maksimum kereta ialah 10 m s². Calculate the total distance travelled by the car from the moment the driver sees the cat until it stopped. What happens to the cat? [35.7 m] Hitung jumlah jarak yang dilalui oleh kereta dari saat pemandu (i) melihat kucing hingga kereta berhenti. Apa yang terjadi kepada kucing tersebut? (ii) Sketch acceleration against time graph to show the motion of the car. Lakarkan satu graf pecutan melawan masa yang menunjukkan gerakan

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Distance and Speed

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Question

12.
A car is moving with constant speed of 80 km h¹ when suddenly the driver
sees a cat 50 m straight ahead of the car. The driver's reaction time is 0.5 s and
the maximum deceleration of the car is 10 m s².
Sebuah kereta bergerak dengan kelajuan malar 80 km j¹ apabila tiba-tiba
pemandu melihat seekor kucing 50 m di hadapan kereta. Masa reaksi
pemandu ialah 0.5 s dan nyahpecutan maksimum kereta ialah 10 m s².
Calculate the total distance travelled by the car from the moment the
driver sees the cat until it stopped. What happens to the cat? [35.7 m]
Hitung jumlah jarak yang dilalui oleh kereta dari saat pemandu
(i)
(ii)
melihat kucing hingga kereta berhenti. Apa yang terjadi kepada kucing
tersebut?
Sketch acceleration against time graph to show the motion of the car.
Lakarkan satu graf pecutan melawan masa yang menunjukkan gerakan

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