Question 1

A block of wood weighing 5 N in air,is difficult to fully submerge in a pool of mercury because the buoyant force when fully submerged is

Accepted Answer

A) less than 5 N. 
B) 5 N. 
C) much more than 5 N. 
A) less than 5 N. 
B) 5 N. 
C) much more than 5 N.

Question 2

An egg is placed at the bottom of a bowl filled with water.Salt is slowly added to the water until the egg rises and floats.From this experiment,one concludes

Accepted Answer

A) calcium in the egg shell is repelled by sodium chloride. 
B) the density of salt water exceeds the density of egg. 
C) buoyant force does not always act upward. 
D) salt sinks to the bottom. 
A) calcium in the egg shell is repelled by sodium chloride. 
B) the density of salt water exceeds the density of egg. 
C) buoyant force does not always act upward. 
D) salt sinks to the bottom.

Question 3

A liter-sized block of ordinary wood floats in water.The amount of water displaced is

Accepted Answer

A) less than 1 liter. 
B) 1 liter. 
C) more than 1 liter. 
D) depends on the water density 
E) none of these 
A) less than 1 liter. 
B) 1 liter. 
C) more than 1 liter. 
D) depends on the water density 
E) none of these

Question 4

A consequence of the surface tension of water is

Accepted Answer

A) capillary action. 
B) wet sand's being firmer than dry sand. 
C) that hot oily soup tastes different from cold oily soup. 
D) all of these 
E) none of these 
A) capillary action. 
B) wet sand's being firmer than dry sand. 
C) that hot oily soup tastes different from cold oily soup. 
D) all of these 
E) none of these

A block of wood weighing 5 N in air,is difficult to fully submerge in a pool of mercury because the buoyant force when fully submerged is

An egg is placed at the bottom of a bowl filled with water.Salt is slowly added to the water until the egg rises and floats.From this experiment,one concludes

A liter-sized block of ordinary wood floats in water.The amount of water displaced is

A consequence of the surface tension of water is

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Newtons First Law of Motion: Inertia

Linear Motion

Newtons Second Law of Motion: Force and Acceleration

Newtons Third Law of Motion: Action and Reaction

Momentum

Energy

Rotational Motion

Gravity

Projectile and Satellite Motion

Atomic Nature of Matter

Solids

Gases and Plasmas

Temperature,heat,and Expansion

Heat Transfer

Change of Phase

Thermodynamics

Vibrations and Waves

Sound

Musical Sounds

Electrostatics

Electric Current

Magnetism

Electromagnetic Induction

Properties of Light

Color

Reflection and Refraction

Light Waves

Light Emission

Light Quanta

The Atom and the Quantum

Atomic Nucleus and Radioactivity

Nuclear Fission and Fusion

Special Theory of Relativity

General Theory of Relativity

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Exam 13: Liquids

A block of wood weighing 5 N in air,is difficult to fully submerge in a pool of mercury because the buoyant force when fully submerged is

An egg is placed at the bottom of a bowl filled with water.Salt is slowly added to the water until the egg rises and floats.From this experiment,one concludes

A liter-sized block of ordinary wood floats in water.The amount of water displaced is

A consequence of the surface tension of water is

About Science

Newtons First Law of Motion: Inertia

Linear Motion

Newtons Second Law of Motion: Force and Acceleration

Newtons Third Law of Motion: Action and Reaction

Momentum

Energy

Rotational Motion

Gravity

Projectile and Satellite Motion

Atomic Nature of Matter

Solids

Gases and Plasmas

Temperature,heat,and Expansion

Heat Transfer

Change of Phase

Thermodynamics

Vibrations and Waves

Sound

Musical Sounds

Electrostatics

Electric Current

Magnetism

Electromagnetic Induction

Properties of Light

Color

Reflection and Refraction

Light Waves

Light Emission

Light Quanta

The Atom and the Quantum

Atomic Nucleus and Radioactivity

Nuclear Fission and Fusion

Special Theory of Relativity

General Theory of Relativity

Filters