Answer: 6.9x 107 in standard form is 69,000,000
I think it 32, but i’m not sure
Answer:
The speed of sound is affected by temperature and humidity. Because it is less dense, sound passes through hot air faster than it passes through cold air. ... The attenuation of sound in air is affected by the relative humidity. Dry air absorbs far more acoustical energy than does moist air.
Answer: false
Explanation: the longer the period, the less thef= frequency
Answer:
60a in a circuit with a 12v battery
Explanation:
60a in a circuit with a 12v battery
