Momentum (p) = mass × velocity
P= 200,000×4.5
P= 900,000 .... answer !!
The question is looking for "ellipse" and "two" to fill in the blanks.
Answer:
v = 3200 m/s
Explanation:
As we know that the frequency of the sound wave is given as

wavelength of the sound wave is given as

so now we have

so we will have


Answer:
C) 40,000 Joules
Explanation:
½(1000)10² - 10000 = 40000