Physics Quiz

Contact area affects friction.

True or False.

• True

• False

Mass affects friction.

True or False.

• True

• False

The nature of fluid affects friction.

True or False

• True

• False

The shape of an object affects friction.

True or False

• True

• False

How does mass affect friction?

• More the mass, the more the friction

• Lesser the mass, the lesser the friction

• More the mass, the lesser the friction

• Lesser the mass, the more the friction

What is fluid friction?

• The friction exerted by solids and gases on the gaseous objects moving over or through them is known as fluid friction.

• The friction exerted by liquids and solids on the liquid objects moving over or through them is known as fluid friction.

• The friction exerted by liquids and gases on the solid objects moving over or through them is known as fluid friction.

• The friction exerted by gases on the liquid objects moving over or through them is known as fluid friction.

What is the frictional force exerted by a fluid called?

• Drip

• Drag

• Droplet

• Buoyancy

What are the factors that affect friction?

• Nature of fluid

• Shape of the object
  

• Contact area

• Mass

How does the nature of the fluid affect fluid friction?

• More the thickness, the more the fluid friction.

• Lesser the thickness, the lesser the fluid friction.

• More the thickness, the lesser the fluid friction.

• Lesser the thickness, the more the fluid friction.

What is the term used to describe the fluid’s resistance to flow?

• Miscibility

• Velocity

• Viscosity

• Dissolvibility