Recent content by leehana10

Nvm. I got help from a friend. Thank you for your help though!

The speed of sound at 0°C in open air is 331.3 m/sec. At what temperature would the wavelength of a 440 Hz sound wave be 0.82 meters? Equation to find the speed of sound: Vт = Vo √(T/273) T = 273 + t(°C) My calculations: Vт = 440 Hz (0.82 m) = 360.8 m/s Vт = Vo √(T/273) 360.8 m/s = 331.3...

Homework Statement Comic-strip hero Superman meets an asteroid in outer space and hurls it at 800 m/s, as fast as a bullet. The asteroid is a thousand times more massive than Superman. In the strip, Superman is seen at rest after the throw. Taking physics into account, what would be his recoil...