Your answer is B.
The relationship between medium temperature and speed of sound is a direct relationship: when one factor increases, the other increases as is shown in graph B. The British would choose the the time of day which would give the lowest speed of sound, because this would be easiest to break. Graph B shows that the lowest speed of sound would occur with the lowest air temperature - in the morning.
what do you need , i mean your help , let me see if i can help
Answer:
radiation is the correct answer
I am pretty sure it’s B (carbon dioxide)
Answer:
Weight = 137.2 kg.m/
Explanation:
Given
mass of an object, m = 14 kg
Weight (W) is given by the formula:
W = mg , where m is mass of the object and g is acceleration due to gravity and the value is 9.8 m/
Hence W = 14 kg x 9.8 m/
= 137.2 kg.m/
