What object has lowest terminal velocity?

What object has lowest terminal velocity?

An object with a large projected area relative to its mass, such as a parachute, has a lower terminal velocity than one with a small projected area relative to its mass, such as a dart.

Does honey have a high or low velocity?

Because its molecules can slide around each other, a liquid has the ability to flow. The resistance to such flow is called the viscosity. Liquids which flow very slowly, like glycerin or honey, have high viscosities.

Which has higher surface tension water or honey?

Honey, with a high viscosity, is thick and slow but has a lower surface tension than water. Honey, with a high viscosity, is thick and slow but has a lower surface tension than water.

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Which viscosity is more water or honey?

A fluid that is highly viscous has a high resistance (like having more friction) and flows slower than a low-viscosity fluid. Honey would move slower than water, so honey would have a greater viscosity.

Why do lighter objects have a lower terminal velocity?

When the air resistance matches the objects weight, the acceleration ceases and terminal velocity is reached. A heavier object (of similar shape) will have a higher terminal velocity, and smaller ones lower.

Why does honey flow slower than water?

This is because honey has a different viscosity to water. Viscosity is the measure of resistance of a fluid to flow. A fluid that is highly viscous has a high resistance (like having more friction) and flows slower than a low-viscosity fluid.

What type of fluid is honey?

non-Newtonian fluid
Honey is an example of a non-Newtonian fluid – a fluid that changes its behavior when under stress or strain.

Does honey have surface tension?

However, while honey is viscous, it has low surface tension of 50–60 mJ/m2, making its wettability similar to water, glycerin, or most other liquids.

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Why do some liquids have more surface tension?

The surface tension arises due to cohesive interactions between the molecules in the liquid. At the bulk of the liquid, the molecules have neighboring molecules on each side. As explained, the cohesive force between the molecules causes surface tension. The stronger the cohesive force, the stronger the surface tension.

Which liquid has the highest viscosity?

Honey
Honey is between 2,000 and 10,000 times more viscous than water. Some fluids are so viscous they appear to be solid and yet, over time, slowly flow. One of the most viscous liquids known is pitch, also known as bitumen, asphalt, or tar.

What is the viscosity of honey and water?

Viscosity is friction existing between molecules of the liquid. The nature of bonds determine the viscosity of the fluid. Water basically is less viscous than honey because water is only water. Whereas honey is water+ sugar syrup+ beeswax+ the bees antibacterial fluid.

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What is terminal velocity in physics?

Terminal velocity is defined as the highest velocity that is attained by an object as it falls through a fluid. When the sum of drag force and buoyancy are equal to the force of gravity, terminal velocity occurs. What is terminal velocity formula? Clean the glass jar and fill it with transparent viscous liquid.

How do you find the terminal velocity of a droplet?

The droplet acceleration (see Figure 6.16) is g initially (ν = 0), but then falls to zero. The velocity increases until the two forces become equal in magnitude. At this point the velocity is at a maximum called the terminal velocity, νT. Setting a = 0 in Eq. 6.15 we obtain for the terminal velocity Figure 6.16.

What is the acceleration of a fog droplet at Terminal Velocity?

The acceleration of a fog droplet, a, is plotted versus its velocity, ν. Initially ν = 0 and the droplet acceleration equals g. When the velocity reaches the terminal velocity, ν T, the acceleration has been reduced to zero.