Question 1

The acceleration produced by an unbalanced force acting on an object is

Accepted Answer

A)  inversely proportional to the mass of the object. 
B)  directly proportional to the magnitude of the force. 
C)  in the direction of the force. 
D)  all of these. 
A)  inversely proportional to the mass of the object. 
B)  directly proportional to the magnitude of the force. 
C)  in the direction of the force. 
D)  all of these.

Question 2

The speed of a comet in its orbit around the Sun is ______________ when its distance from the Sun is greatest (aphelion).

Accepted Answer

A)  zero 
B)  reversed 
C)  greatest 
D)  least 
A)  zero 
B)  reversed 
C)  greatest 
D)  least

Question 3

In the equation A = B/C, the B and C are said to be _______________ proportional.

Accepted Answer

A)  directly 
B)  inversely 
C)  not 
D)  exactly 
A)  directly 
B)  inversely 
C)  not 
D)  exactly

Question 4

The linear momentum of an object is conserved if there are no ______________ forces acting on it.

Accepted Answer

The answer of The linear momentum of an object is...

Question 5

The variable r that appears in the equation F = Gm1m2/r2 is

Accepted Answer

A)  the straight-line distance between the centers of the two masses. 
B)  the rate at which both objects are moving. 
C)  the radius of the first mass. 
D)  the radius of the second mass. 
A)  the straight-line distance between the centers of the two masses. 
B)  the rate at which both objects are moving. 
C)  the radius of the first mass. 
D)  the radius of the second mass.

Question 6

The acceleration of an object with a zero net force acting on it is ______________.

Accepted Answer

The answer of The acceleration of an object with a...

Question 7

A force of 100 N applied to an object produces an acceleration of 4.00 m/s2. Determine the force needed to give the object an acceleration of 16.0 m/s2.

Accepted Answer

Question 8

G (big
G) is not a(n) ____________, as g (little g) is.

Accepted Answer

The answer of G (big
G) is not a(n) ____________, as...

Question 9

In the SI, weight is expressed in units of ______________.

Accepted Answer

The answer of In the SI, weight is expressed in...

Question 10

The acceleration of an object acted on by a net force perpendicular to the direction of the object's original motion

Accepted Answer

A)  causes a change in direction. 
B)  is described by Newton's laws. 
C)  causes a change in velocity. 
D)  all of these 
A)  causes a change in direction. 
B)  is described by Newton's laws. 
C)  causes a change in velocity. 
D)  all of these

Question 11

Newton's third law force pair acts on ______________ objects.

Accepted Answer

The answer of Newton's third law force pair acts on...

Question 12

The constant G that appears in the equation F = Gm1m2/r2 is

Accepted Answer

A)  smaller on the Moon than on Earth. 
B)  the force of gravity. 
C)  equal to g. 
D)  the acceleration due to gravity. 
E)  a universal constant. 
A)  smaller on the Moon than on Earth. 
B)  the force of gravity. 
C)  equal to g. 
D)  the acceleration due to gravity. 
E)  a universal constant.

Question 13

Force is a(n) ______________ quantity.

Accepted Answer

The answer of Force is a(n) ______________ quantity....

Question 14

The constant G that appears in the equation F = Gm1m2/r2 is

Accepted Answer

A)  smaller on the Moon than on Earth. 
B)  the force of gravity. 
C)  equal to 9.8 m/s2. 
D)  the acceleration due to gravity. 
E)  equal to 6.67 x 10-11 Nm2/kg2. 
A)  smaller on the Moon than on Earth. 
B)  the force of gravity. 
C)  equal to 9.8 m/s2. 
D)  the acceleration due to gravity. 
E)  equal to 6.67 x 10-11 Nm2/kg2.

Question 15

An automobile air bag

Accepted Answer

A)  increases the contact time in stopping a person. 
B)  reduces the impact force in a collision. 
C)  increases the surface area of the impact force. 
D)  does all of the above. 
A)  increases the contact time in stopping a person. 
B)  reduces the impact force in a collision. 
C)  increases the surface area of the impact force. 
D)  does all of the above.

Question 16

If an object of mass 8 kg has an acceleration of 5 m/s2, what is the unbalanced force acting on it?

Accepted Answer

A)  40 N 
B)  1.6 N 
C)  0.63 N 
D)  13 N 
E)  cannot be determined 
A)  40 N 
B)  1.6 N 
C)  0.63 N 
D)  13 N 
E)  cannot be determined

Question 17

An apple weighs approximately one ______________.

Accepted Answer

The answer of An apple weighs approximately one ______________....

Question 18

The force required to move a 50.0 kg object in a 55.0 m circle at a constant speed of 2.60 m/s is

Accepted Answer

A)  0.0 N 
B)  6.1 N 
C)  0.12 N 
D)  2.36 N 
A)  0.0 N 
B)  6.1 N 
C)  0.12 N 
D)  2.36 N

Question 19

In the equation A = B/C, the A and B are said to be _______________ proportional.

Accepted Answer

A)  directly 
B)  inversely 
C)  not 
D)  exactly 
A)  directly 
B)  inversely 
C)  not 
D)  exactly

Question 20

An acceleration is evidence of ______________.

Accepted Answer

an unbalan

The acceleration produced by an unbalanced force acting on an object is

The speed of a comet in its orbit around the Sun is ______________ when its distance from the Sun is greatest (aphelion).

In the equation A = B/C, the B and C are said to be _______________ proportional.

The linear momentum of an object is conserved if there are no ______________ forces acting on it.

The variable r that appears in the equation F = Gm₁m₂/r² is

The acceleration of an object with a zero net force acting on it is ______________.

A force of 100 N applied to an object produces an acceleration of 4.00 m/s². Determine the force needed to give the object an acceleration of 16.0 m/s².

G (big G) is not a(n) ____________, as g (little g) is.

In the SI, weight is expressed in units of ______________.

The acceleration of an object acted on by a net force perpendicular to the direction of the object's original motion

Newton's third law force pair acts on ______________ objects.

The constant G that appears in the equation F = Gm₁m₂/r² is

Force is a(n) ______________ quantity.

The constant G that appears in the equation F = Gm₁m₂/r² is

An automobile air bag

If an object of mass 8 kg has an acceleration of 5 m/s², what is the unbalanced force acting on it?

An apple weighs approximately one ______________.

The force required to move a 50.0 kg object in a 55.0 m circle at a constant speed of 2.60 m/s is

In the equation A = B/C, the A and B are said to be _______________ proportional.

An acceleration is evidence of ______________.

Temperature and Heat

Waves and Sound

Electricity and Magnetism

Atomic Physics

Nuclear Physics

The Chemical Elements

Chemical Bonding

Chemical Reactions

Organic Chemistry

Place and Time

The Solar System

Moons and Small Solar System Bodies

The Universe

The Atmosphere

Atmospheric Effects

Structural Geology and Plate Tectonics

Minerals Rocks and Volcanoes

Surface Processes

Geologic Time

Filters

Exam 3: Optics and Wave Effects

The acceleration produced by an unbalanced force acting on an object is

The speed of a comet in its orbit around the Sun is ______________ when its distance from the Sun is greatest (aphelion).

In the equation A = B/C, the B and C are said to be _______________ proportional.

The linear momentum of an object is conserved if there are no ______________ forces acting on it.

The variable r that appears in the equation F = Gm1m2/r2 is

The acceleration of an object with a zero net force acting on it is ______________.

A force of 100 N applied to an object produces an acceleration of 4.00 m/s2. Determine the force needed to give the object an acceleration of 16.0 m/s2.

G (big G) is not a(n) ____________, as g (little g) is.

In the SI, weight is expressed in units of ______________.

The acceleration of an object acted on by a net force perpendicular to the direction of the object's original motion

Newton's third law force pair acts on ______________ objects.

The constant G that appears in the equation F = Gm1m2/r2 is

Force is a(n) ______________ quantity.

The constant G that appears in the equation F = Gm1m2/r2 is

An automobile air bag

If an object of mass 8 kg has an acceleration of 5 m/s2, what is the unbalanced force acting on it?

An apple weighs approximately one ______________.

The force required to move a 50.0 kg object in a 55.0 m circle at a constant speed of 2.60 m/s is

In the equation A = B/C, the A and B are said to be _______________ proportional.

An acceleration is evidence of ______________.

Temperature and Heat

Waves and Sound

Electricity and Magnetism

Atomic Physics

Nuclear Physics

The Chemical Elements

Chemical Bonding

Chemical Reactions

Organic Chemistry

Place and Time

The Solar System

Moons and Small Solar System Bodies

The Universe

The Atmosphere

Atmospheric Effects

Structural Geology and Plate Tectonics

Minerals Rocks and Volcanoes

Surface Processes

Geologic Time

Filters

The variable r that appears in the equation F = Gm₁m₂/r² is

A force of 100 N applied to an object produces an acceleration of 4.00 m/s². Determine the force needed to give the object an acceleration of 16.0 m/s².

The constant G that appears in the equation F = Gm₁m₂/r² is

The constant G that appears in the equation F = Gm₁m₂/r² is

If an object of mass 8 kg has an acceleration of 5 m/s², what is the unbalanced force acting on it?