3. Which forces would exist in a free body diagram of this car accelerating along the highway?
1 answer:
The first answer is correct
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Wait what is m/s?
Can you tell me that so i could help
D. used by the entire scientific community
B. more accurate system of measurement
Answer:
B and C?
Explanation:
Answer:
0.09 x10^-10m
Explanation:
Using wavelength=( 12.27 A)/√V
= 12.27 x 10^-10/ √1.6x10^2
= 0.09x10^-10m
Answer: 14 m/s
Explanation:
The speed 
of a sound wave is given by the following equation:
Where:
is the wavelength of the sound wave
Hence:
