Question 1: For the following diagram of a standing wave, label the following, (K:4) Question 2: A 25 cm string has a mass of 150 grams and 1s attached to a weight of 5.0 kg at the end. A. Determine the speed of the wave (1:3) B. Determine the frequency of the wave if the wavelength measured was 8.50 cm. (A:2) Question 3: A bomb was detonated at a lab to study the shockwave at a 15.0C. After 0.180 ms, at a location that is 8.2 cm, the intensity was recorded as 110 dB. Determine, A. The power of the detonation, P. I:1, A:2) B. The Mach number of the wave front. (A:2) Question 4: Explain why does the sound travel faster in hot air than cold air? (C:3)