Question 1

The SI unit of pressure is __________.

Accepted Answer

The answer of The SI unit of pressure is __________....

Question 2

The gauge pressure of the water in a swimming pool at 10 ft is twice the gauge pressure of the water at 5 ft.

Accepted Answer

A) True 
 B)False

Question 3

The gauge pressure of the water in a swimming pool at 10 ft is __________ the gauge pressure of the water at 5 ft.

Accepted Answer

The answer of The gauge pressure of the water in...

Question 4

The buoyant force that keeps a ship afloat is an example of Pascal's principle.

Accepted Answer

A) True 
 B)False

Question 5

Graphite, diamond, and buckminsterfullerene are different forms of the element _______.

Accepted Answer

The answer of Graphite, diamond, and buckminsterfullerene are different forms...

Question 6

A rectangular stack of lead bricks measures 2 m by 3 m by 4 m. The mass density of lead is 11,340 kilograms per cubic meter. What is the total mass of the stack of lead?

Accepted Answer

The answer of A rectangular stack of lead bricks measures...

Question 7

When people get into a small boat it settles lower in the water and

Accepted Answer

A)  the buoyant force increases as a result of more water being displaced. 
B)  the net force on the boat again becomes zero. 
C)  the pressure on the bottom of the boat becomes greater because it is deeper in the water. 
D)  all of the above. 
A)  the buoyant force increases as a result of more water being displaced. 
B)  the net force on the boat again becomes zero. 
C)  the pressure on the bottom of the boat becomes greater because it is deeper in the water. 
D)  all of the above.

Question 8

The body of a swimmer occupies a volume of 2 cubic feet. What is the buoyant force when the swimmer is immersed in water?  (The weight density of water is 62.4 pounds per cubic foot.)

Accepted Answer

The answer of The body of a swimmer occupies a...

Question 9

A submarine dives to a depth of 50 meters in the ocean. 
(a) What is the gauge pressure at this depth? 
(b) What is the force acting on a hatch that has an area of 2.5 square meters?

Accepted Answer

(a 490,000

Question 10

The central core inside an atom is

Accepted Answer

A)  the electron. 
B)  the proton. 
C)  the neutron. 
D)  the nucleus. 
E)  none of the above. 
A)  the electron. 
B)  the proton. 
C)  the neutron. 
D)  the nucleus. 
E)  none of the above.

Question 11

Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A 1 is 1 square inch, and the area A 2 is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown.   
The pressure on A 2 is __________.

Accepted Answer

Question 12

The mass density of an object equals its _____ divided by its ________.

Accepted Answer

The answer of The mass density of an object equals...

The SI unit of pressure is __________.

The gauge pressure of the water in a swimming pool at 10 ft is twice the gauge pressure of the water at 5 ft.

The gauge pressure of the water in a swimming pool at 10 ft is __________ the gauge pressure of the water at 5 ft.

The buoyant force that keeps a ship afloat is an example of Pascal's principle.

Graphite, diamond, and buckminsterfullerene are different forms of the element _______.

A rectangular stack of lead bricks measures 2 m by 3 m by 4 m. The mass density of lead is 11,340 kilograms per cubic meter. What is the total mass of the stack of lead?

When people get into a small boat it settles lower in the water and

The body of a swimmer occupies a volume of 2 cubic feet. What is the buoyant force when the swimmer is immersed in water? (The weight density of water is 62.4 pounds per cubic foot.)

A submarine dives to a depth of 50 meters in the ocean. (a) What is the gauge pressure at this depth? (b) What is the force acting on a hatch that has an area of 2.5 square meters?

The central core inside an atom is

Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A ₁ is 1 square inch, and the area A ₂ is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown. The pressure on A ₂ is __________.

The mass density of an object equals its _ divided by its ____.

The Study of Motion

Newton S Laws

Energy and Conservation Laws

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Exam 4: Physics of Matter

The SI unit of pressure is __________.

The gauge pressure of the water in a swimming pool at 10 ft is twice the gauge pressure of the water at 5 ft.

The gauge pressure of the water in a swimming pool at 10 ft is __________ the gauge pressure of the water at 5 ft.

The buoyant force that keeps a ship afloat is an example of Pascal's principle.

Graphite, diamond, and buckminsterfullerene are different forms of the element _______.

A rectangular stack of lead bricks measures 2 m by 3 m by 4 m. The mass density of lead is 11,340 kilograms per cubic meter. What is the total mass of the stack of lead?

When people get into a small boat it settles lower in the water and

The body of a swimmer occupies a volume of 2 cubic feet. What is the buoyant force when the swimmer is immersed in water? (The weight density of water is 62.4 pounds per cubic foot.)

A submarine dives to a depth of 50 meters in the ocean. (a) What is the gauge pressure at this depth? (b) What is the force acting on a hatch that has an area of 2.5 square meters?

The central core inside an atom is

Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A 1 is 1 square inch, and the area A 2 is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown. The pressure on A 2 is __________.

The mass density of an object equals its _____ divided by its ________.

The Study of Motion

Newton S Laws

Energy and Conservation Laws

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Two pistons push down on the fluid filling two cylinders connected by a narrow hose, as shown in the figure. The area A ₁ is 1 square inch, and the area A ₂ is 10 square inches. A force of 4 pounds is exerted downward on piston 1, as shown. The pressure on A ₂ is __________.

The mass density of an object equals its _ divided by its ____.