<span>A measurement must include both a number and an unit of measurement.
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Answer:
yes it was a constant speed and the car traveled 10 meters in 20 seconds.
Explanation:
It might be to late but the answer is C
Answer:
The tension on the string is 2.353 N.
Explanation:
Given;
the speed of sound in air, v₀ = 343 m/s
then, the speed of sound on the string, v = 343 / 10 = 34.3 m/s
mass per unit length, m/l = μ = 0.002 kg/m
The speed of sound on the string is given as;

where;
T is the tension on the string
T = (34.3)²(0.002)
T = 2.353 N
Therefore, the tension on the string is 2.353 N.
Answer:
B. Chemical to Electrical to Radiant
Explanation: