9702/11 Physics Oct Nov 2023 Online Test | Cambridge AS & A Level Grade MCQ
CIE
AS & A Level
Physics (9702)
بهمن
2023
مشاهده نمونه سوال
شامل مباحث:
تعداد سوالات: 40
سطح دشواری:
متوسط
شروع:
آزاد
پایان:
آزاد
مدت پاسخگویی:
75 دقیقه
پیش نمایش صفحه اول فایل
Marila Lombrozo A toy motorboat moving with constant velocity v vibrates up and down on the surface of a pond. This causes the boat to act as a source of circular water waves of frequency 2.0 Hz. The speed of the waves is $1.5m{s^{ - 1}}$.
A man, standing at the edge of the pond, observes that the waves from the boat approach him with a frequency of 3.0 Hz.
The formula for Doppler effect calculations with sound waves may also be used for water waves.
What is a possible value…
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