Answer:
d) precipitation
Hope it helps you
And if you want to, pls mark it as the brainliest answer
Answer:
a)
b)
Explanation:
Apparent frequency of the siren is given as

as we know that the wavelength will remain the same as it is having originally
sowe know


a) Now when wind is blowing from source to official
so we have

so we have


b) Now when wind is from official to source
so we have

so we have


Answer:
I think 90 w I am not sure but I think it is right
I hope it is helpful for u
Answer:
Vertically
Explanation:
Pressure changes faster as we move vertically because as we go to the height from the surface of the earth. The density of air becomes lesser in comparison with the surface of the earth. So, as we move vertically pressure moves faster than in comparison with the vertical movement.
The best example that describes the above statement is the hill station.
Answer:
voltage is 1.38 V
Explanation:
given data
weights = 150 gm = 0.150 kg
sensitivity = 0.5 volts/Newton
to find out
large a voltage
solution
we know here in by symmetry so here in x axis
F3 will be
F3 = 2mgcos(20)
F3 = 2(0.150)(9.8)cos20
F3 = 2.76 N
so volatge is
voltage = 2.76×sensitivity
voltage = 2.76×0.5
voltage = 1.38
so voltage is 1.38 V