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A sudden decrease in barometric pressure is a sign that a storm is coming.

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12y ago

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What is a sign that the weather may changing for the worse?

A sudden drop in the temperature


Is a sudden drop in temperature a sign that weather may be changing for the worse?

Not always, you need to take barometric pressure into account, the sudden drop signifies that a new weather system has moved in, whether it is high or low pressure will determine whether it is good or bad


Does sudden change in position from reclining to standing increases or decreases blood pressure?

standing because the heart must pump blood to the whole body while fighting gravity.


What is sign that the weather may change for the worse?

A sudden drop in temperature, an increase in wind speed, darkening clouds, or a sudden shift in wind direction can indicate that the weather may change for the worse. These signs are often associated with approaching storms or deteriorating weather conditions.


What is the weather and pressure like in the doldrums?

The weather in the doldrums is typically characterized by light and variable winds, with frequent calms and sudden thunderstorms. The barometric pressure in the doldrums can be relatively low due to the unstable atmospheric conditions and convection that often occur in this region.


What is sudden fall of a barometer reading indicate is?

A sudden fall in a barometer reading typically indicates an approaching low-pressure system or storm. This drop in pressure can be a sign of worsening weather conditions, such as rain, strong winds, or thunderstorms.


What represents a sudden change in earth's atmosphere?

A sudden change in Earth's atmosphere could be represented by phenomena like severe storms, hurricanes, tornadoes, or sudden temperature drops. These events can indicate rapid shifts in weather conditions and atmospheric pressure.


What happens to a balloon's air pressure if you pop the balloon with a nail?

When a balloon is popped with a nail, the air pressure inside the balloon rapidly decreases, causing the air to quickly escape. The sudden release of air creates a popping sound.


Pressure due to sudden enlargement in pipe?

When a fluid flows through a pipe that suddenly enlarges, the pressure behavior can be analyzed using Bernoulli's principle. As the fluid enters the larger section, its velocity decreases, leading to an increase in pressure. However, the overall pressure change depends on factors like fluid viscosity and turbulence. The sudden enlargement can also create flow separation, which may lead to energy losses and affect the pressure profile downstream.


What type of weather occurs when air pressure drops quickly?

This is nearly always a signal of a storm. Very strong sudden drops can indicate hurricanes and other severe weather.


What is the explanation for the popping of balloon using the boyle's law?

When a balloon is popped, the pressure inside the balloon suddenly decreases while the pressure outside remains the same. According to Boyle's Law, which states that pressure and volume are inversely proportional at constant temperature, the sudden decrease in pressure causes the balloon to shrink rapidly, ultimately resulting in a popping sound.


Why are buuble released when the bottle or can is opened?

When a bottle or can is opened, the pressure inside decreases rapidly, allowing dissolved carbon dioxide (CO2) gas to escape. This sudden drop in pressure causes the CO2 to form bubbles, which rise to the surface and create fizz. The release of gas is a physical reaction to the change in pressure, which was previously keeping the CO2 dissolved in the liquid.