Answer:
The frequency what Steve will hear is option a) f'≅ 11kHz
Explanation:
f= 10 kHz
v= 340 m/s
vf= 30 m/s
vo= 0
f'= f * (v/ v- vf)
f'=10.96 kHz ≅ 11 kHz
Answer:
Shrink and heat
Explanation:
Hope my answer has helped you!
Tsunamis can be a few kilometres
Answer:
(a) To draw water from a well we have to pull at the rope.
(b) A charged body attracts an uncharged body towards it.
(c) To move a loaded trolley we have to pull it.
(d) The north pole of a magnet repels the north pole of another magnet.
Explanation:
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