Answer:
False
Explanation:
There is less pressure higher in the atmosphere, which means that air will expand, and thus cool
HeLLo tHeRe!
Your answer should be public transportation vouchers
Hope this helps. Have a nice day.
Answer:
94 kg or 921.6 N
Explanation:
The velocity function is 
. The acceleration function, a(t), is the time derivative of the velocity function.
At 
,
Because the elevator is going upwards, the net acceleration, 
where g us acceleration of gravity.
The resultant weight is
Since the bathroom scale is graduated in kg, it's reading is
The frequency of a sound is whatever frequency leaves the source. It doesn't change.
Voiced of swimmers at the pool don't change frequency in or out of the water. Only their speed and wavelength change.
