Answer:
(a)1.557 radian (b) 1.424 A
Explanation:
Frequency of oscillation of sound = 100 Hz
(a)The phase difference is given by 
where v is the velocity of sound in air
So phase difference 
as 
So phase difference 
(b) The resultant amplitude is given by 
Answer:
a) 
b) Efficiency=76.77%
Explanation:
a)
In order to solve this problem, we can use the following formula:
the problem provides us with all the necessary information so we can directly use the formula:
b) In order to find the efficiency, we can use the following formula:
so we get:
Efficiency=76.77%
Answer:
an infection, including bacterial and rabies infections.
broken animal teeth embedded in your wound.
foreign objects embedded in your wound.
possible nerve and blood vessel damage.
100N to the left. Newton's 3rd law action and reaction
The factors of production are resources that are the building blocks of the economy; they are what people use<span> to </span>produce goods<span> and services. Economists divide the factors of production into four categories: </span>land<span>, </span>labor<span>, </span>capital<span>, and entrepreneurship. hope that helped</span>
