<span>The
major regulator of vocal intensity is the lung pressure.
</span><span>Voice
intensity, which can also be called vocal intensity, is the third major vocal
attribute (the other two attributes are frequency and harmonic structure, and
cover aspects of the voice like pitch).</span>
Answer:
plz brainliest
Explanation:
position A : is all potential
position B : is losing potential and gaining kinetic energy
position c : is all kinetic
position D : is losing kinetic and gaining potential
position E : is all potential
thx have a great day
Answer:
4083.33 m
Explanation:
= 24.5°C
= Constant = 
The equation of temperature at a height is given by

The temperature at which the water will form clouds is 0°C

The altitude is 4083.33 m
Answer:
95.5 m
Explanation:
The displacement is the position of the ending point relative to the starting point.
In this case, the magnitude of the displacement is the diameter of the circular track.
d = 300 m / π
d ≈ 95.5 m
Answer:
67 kg.
Explanation:
From the question,
Total momentum = (mass of the pilot+ mass of the helicopter)×velocity.
I = (m+M)v............................... Equation 1
Where I = Total momentum of the pilot and the helicopter, m = mass of the pilot, M = mass of the helicopter, v = velocity.
make m the subject of the equation
m = (I/v)-M.............................. Equation 2
Given: I = 7200 kg.m/s, v = 60 m/s, M = 53 kg.
Substitute these values into equation 2
m = (7200/60)-53
m = 120-53
m = 67 kg.
Hence the mass of the pilot is 67 kg