<u>Follow these tips to prevent ear-problems often encountered by passengers after a flight journey:-</u>
Yawn and swallow during ascent and descent. ...
Use the Valsalva maneuver during ascent and descent. ...
Don't sleep during takeoffs and landings. ...
Reconsider travel plans. ...
Use an over-the-counter nasal spray. ...
Use decongestant pills cautiously. ...
Take allergy medication.
Liquids are used in a hydraulic system because unlike gases, liquids CAN NOT BE compressed therefore making them the ideal substance for the hydraulic system.
Answer:
He took a picture (or "shot") of the buffaloes. How cute :)
Answer:
160×10⁶ bar
Explanation:
Bulk modulus is defined as:
K = -V ΔP / ΔV
where V is the initial volume,
ΔP is the change in pressure,
and ΔV is the change in volume.
Given:
K = 160×10⁹ Pa
ΔV = -0.01V
160×10⁹ Pa = -V ΔP / (-0.01V)
160×10⁹ Pa = ΔP / 0.01
ΔP = 160×10¹¹ Pa
ΔP = 160×10⁶ bar
Answer:
All are not true.
Explanation:
Sound needs medium to travel.
sound speed is fastest in solids.
