The graph below shows how the speed of a car changed with time during a journey. 35 30 25 20 15 10 5 0 A 0 B 20 40 60 C Time (s) D 80 100 120 140 160 180 200 220 240 (a) What is the maximum speed of the car during this journey? E (b) Calculate the acceleration of the car between positions B and C.

Question 1

Задача Задача №608131

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Аноним

07 марта 2024 18:45 · публичный вопрос

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Аноним 07 марта 2024 18:45

The graph below shows how the speed of a car changed with time during a journey. 35 30 25 20 15 10 5 0 A 0 B 20 40 60 C Time (s) D 80 100 120 140 160 180 200 220 240 (a) What is the maximum speed of the car during this journey? E (b) Calculate the acceleration of the car between positions B and C.

Answer

(a) Максимальная скорость автомобиля во время этого путешествия составляет 35.

(b) Ускорение автомобиля между точками B и C равно 1 m/s^2.

Question 2

The graph below shows how the speed of a car changed with time during a journey. 35 30 25 20 15 10 5 0 A 0 B 20 40 60 C Time (s) D 80 100 120 140 160 180 200 220 240 (a) What is the maximum speed of the car during this journey? E (b) Calculate the acceleration of the car between positions B and C.

Answer

(a) Максимальная скорость автомобиля во время этого путешествия составляет 35. (b) Ускорение автомобиля между точками B и C равно 1 m/s^2.