Question 1

The displacement vector from the equilibrium position has its largest magnitude.

Accepted Answer

A) True 
 B)False  True

Question 2

Two forces of 4 N and 12 N act on a body simultaneously.The net force on the body is

Accepted Answer

A) 4 N. 
B) 12 N. 
C) 16 N. 
D) 8 N. 
E) impossible to tell from the given information. 
A) 4 N. 
B) 12 N. 
C) 16 N. 
D) 8 N. 
E) impossible to tell from the given information. E

Question 3

For this situation, I push on a heavy chair.
-Suppose I push very hard on the chair,and this time the chair moves and I slip backward as well.Then the strength of the force the chair exerts on me is

Accepted Answer

A) less than the force I exert on the chair. 
B) equal to the force I exert on the chair. 
C) greater than the force I exert on the chair. 
D) zero. 
A) less than the force I exert on the chair. 
B) equal to the force I exert on the chair. 
C) greater than the force I exert on the chair. 
D) zero. B

Question 4

A heavy truck hits a small car.At any given time during the impact,

Accepted Answer

A) the force the truck exerts on the car is larger than the force the car exerts on the truck. 
B) the force the truck exerts on the car is smaller than the force the car exerts on the truck. 
C) the force the truck exerts on the car is equal to the force the car exerts on the truck. 
D) the only force present is the force of the truck on the car. 
A) the force the truck exerts on the car is larger than the force the car exerts on the truck. 
B) the force the truck exerts on the car is smaller than the force the car exerts on the truck. 
C) the force the truck exerts on the car is equal to the force the car exerts on the truck. 
D) the only force present is the force of the truck on the car.

Question 5

You throw a ball straight up,it peaks out,and then comes back down to you.During this motion,the velocity and acceleration

Accepted Answer

A) always point in the same direction. 
B) always point opposite to each other. 
C) sometimes point in the same direction,and other times point opposite to each other. 
D) depend on the way the ball is thrown. 
E) depend on the mass of the ball. 
A) always point in the same direction. 
B) always point opposite to each other. 
C) sometimes point in the same direction,and other times point opposite to each other. 
D) depend on the way the ball is thrown. 
E) depend on the mass of the ball.

Question 6

An astronaut in a space suit has a total mass of 143.5 kg and is standing on a scale that reads in newtons inside an elevator.If the elevator accelerates upward at the rate of 1.8 m/s2,what does the scale read?

Accepted Answer

A) 703.2 N 
B) 1,406.3 N 
C) 882.3 N 
D) 1,664.6 N 
A) 703.2 N 
B) 1,406.3 N 
C) 882.3 N 
D) 1,664.6 N

Question 7

​Match each item with the correct statement below.​
-air resistance

Accepted Answer

A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg 
A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg

Question 8

​Match each item with the correct statement below.​
-your weight

Accepted Answer

A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg 
A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg

Question 9

A 160 lb person has a mass of 160/32 = 5 slugs.A 160-lb person steps into an elevator and stands on a bathroom scale.Determine the scale reading for the given scenarios.
-The elevator cable breaks.

Accepted Answer

A) 150 lb 
B) 160 lb 
C) 170 lb 
D) none of the above 
A) 150 lb 
B) 160 lb 
C) 170 lb 
D) none of the above

Question 10

​Match each item with the correct statement below.​
-the pitch of a note when a piano key is struck

Accepted Answer

A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg 
A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg

Question 11

If the Earth's mass were suddenly made larger but the Moon's mass stayed the same,

Accepted Answer

A) the Earth would exert a larger force on the Moon. 
B) the Moon would exert a larger force on the Earth. 
C) the Earth would exert a larger force on the Moon but the Moon would exert the same force on the Earth as before. 
D) none of the above 
A) the Earth would exert a larger force on the Moon. 
B) the Moon would exert a larger force on the Earth. 
C) the Earth would exert a larger force on the Moon but the Moon would exert the same force on the Earth as before. 
D) none of the above

Question 12

​Match each item with the correct statement below.​
-caused by the Moon's gravitational pull

Accepted Answer

A) centripetal force 
B) circle 
C) ellipse 
D) field 
E) kinetic friction
F)mass
G)parabola
H)SI
I)simple harmonic motion
J)static friction
K)terminal speed
L)tides
M)weight 
A) centripetal force 
B) circle 
C) ellipse 
D) field 
E) kinetic friction
F)mass
G)parabola
H)SI
I)simple harmonic motion
J)static friction
K)terminal speed
L)tides
M)weight

Question 13

A 160 lb person has a mass of 160/32 = 5 slugs.A 160-lb person steps into an elevator and stands on a bathroom scale.Determine the scale reading for the given scenarios.
-The elevator accelerates downwards and is now moving at a constant speed.

Accepted Answer

A) 150 lb 
B) 160 lb 
C) 170 lb 
D) none of the above 
A) 150 lb 
B) 160 lb 
C) 170 lb 
D) none of the above

Question 14

Match each item with the correct statement below.​
-simple harmonic motion

Accepted Answer

A) ​zero net force 
B) ​constant net force in the same direction as velocity 
C) ​constant net force opposite to velocity 
D) ​constant net force perpendicular to velocity 
E) ​net force decreasing with speed
F)​restoring force proportional to displacement 
A) ​zero net force 
B) ​constant net force in the same direction as velocity 
C) ​constant net force opposite to velocity 
D) ​constant net force perpendicular to velocity 
E) ​net force decreasing with speed
F)​restoring force proportional to displacement

Question 15

If object A has more mass than object B,

Accepted Answer

A) A will weigh more than B. 
B) A will be harder to accelerate than B. 
C) A will be harder to keep moving in a circle. 
D) all of the above 
A) A will weigh more than B. 
B) A will be harder to accelerate than B. 
C) A will be harder to keep moving in a circle. 
D) all of the above

Question 16

Match each item with the correct statement below.​
-motion in a straight line at constant speed

Accepted Answer

A) ​zero net force 
B) ​constant net force in the same direction as velocity 
C) ​constant net force opposite to velocity 
D) ​constant net force perpendicular to velocity 
E) ​net force decreasing with speed
F)​restoring force proportional to displacement 
A) ​zero net force 
B) ​constant net force in the same direction as velocity 
C) ​constant net force opposite to velocity 
D) ​constant net force perpendicular to velocity 
E) ​net force decreasing with speed
F)​restoring force proportional to displacement

Question 17

As an object moves faster through the air,its terminal speed increases.

Accepted Answer

A) True 
 B)False

Question 18

​Match each item with the correct statement below.​
-the speedometer reading on your car

Accepted Answer

A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg 
A) m 
B) m2 
C) m3 
D) s 
E) Hz
F)m/s
G)m/s2
H)N
I)kg

Question 19

As you go higher and higher above the surface of the Earth,the mass of a body __________.

Accepted Answer

The answer of As you go higher and higher above...

Question 20

An aircraft weighing 1,500 N is accelerated at 15 m/s2,the force acting on the aircraft is 2,295.9 N.

Accepted Answer

A) True 
 B)False

The displacement vector from the equilibrium position has its largest magnitude.

Two forces of 4 N and 12 N act on a body simultaneously.The net force on the body is

For this situation, I push on a heavy chair. -Suppose I push very hard on the chair,and this time the chair moves and I slip backward as well.Then the strength of the force the chair exerts on me is

A heavy truck hits a small car.At any given time during the impact,

You throw a ball straight up,it peaks out,and then comes back down to you.During this motion,the velocity and acceleration

An astronaut in a space suit has a total mass of 143.5 kg and is standing on a scale that reads in newtons inside an elevator.If the elevator accelerates upward at the rate of 1.8 m/s²,what does the scale read?

Match each item with the correct statement below. -air resistance

Match each item with the correct statement below. -your weight

A 160 lb person has a mass of 160/32 = 5 slugs.A 160-lb person steps into an elevator and stands on a bathroom scale.Determine the scale reading for the given scenarios. -The elevator cable breaks.

Match each item with the correct statement below. -the pitch of a note when a piano key is struck

If the Earth's mass were suddenly made larger but the Moon's mass stayed the same,

Match each item with the correct statement below. -caused by the Moon's gravitational pull

A 160 lb person has a mass of 160/32 = 5 slugs.A 160-lb person steps into an elevator and stands on a bathroom scale.Determine the scale reading for the given scenarios. -The elevator accelerates downwards and is now moving at a constant speed.

Match each item with the correct statement below. -simple harmonic motion

If object A has more mass than object B,

Match each item with the correct statement below. -motion in a straight line at constant speed

As an object moves faster through the air,its terminal speed increases.

Match each item with the correct statement below. -the speedometer reading on your car

As you go higher and higher above the surface of the Earth,the mass of a body __________.

An aircraft weighing 1,500 N is accelerated at 15 m/s²,the force acting on the aircraft is 2,295.9 N.

The Study of Motion

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

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Exam 2: Newtons Laws

The displacement vector from the equilibrium position has its largest magnitude.

Two forces of 4 N and 12 N act on a body simultaneously.The net force on the body is

For this situation, I push on a heavy chair. -Suppose I push very hard on the chair,and this time the chair moves and I slip backward as well.Then the strength of the force the chair exerts on me is

A heavy truck hits a small car.At any given time during the impact,

You throw a ball straight up,it peaks out,and then comes back down to you.During this motion,the velocity and acceleration

An astronaut in a space suit has a total mass of 143.5 kg and is standing on a scale that reads in newtons inside an elevator.If the elevator accelerates upward at the rate of 1.8 m/s2,what does the scale read?

​Match each item with the correct statement below.​ -air resistance

​Match each item with the correct statement below.​ -your weight

A 160 lb person has a mass of 160/32 = 5 slugs.A 160-lb person steps into an elevator and stands on a bathroom scale.Determine the scale reading for the given scenarios. -The elevator cable breaks.

​Match each item with the correct statement below.​ -the pitch of a note when a piano key is struck

If the Earth's mass were suddenly made larger but the Moon's mass stayed the same,

​Match each item with the correct statement below.​ -caused by the Moon's gravitational pull

A 160 lb person has a mass of 160/32 = 5 slugs.A 160-lb person steps into an elevator and stands on a bathroom scale.Determine the scale reading for the given scenarios. -The elevator accelerates downwards and is now moving at a constant speed.

Match each item with the correct statement below.​ -simple harmonic motion

If object A has more mass than object B,

Match each item with the correct statement below.​ -motion in a straight line at constant speed

As an object moves faster through the air,its terminal speed increases.

​Match each item with the correct statement below.​ -the speedometer reading on your car

As you go higher and higher above the surface of the Earth,the mass of a body __________.

An aircraft weighing 1,500 N is accelerated at 15 m/s2,the force acting on the aircraft is 2,295.9 N.

The Study of Motion

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

An astronaut in a space suit has a total mass of 143.5 kg and is standing on a scale that reads in newtons inside an elevator.If the elevator accelerates upward at the rate of 1.8 m/s²,what does the scale read?

Match each item with the correct statement below. -air resistance

Match each item with the correct statement below. -your weight

Match each item with the correct statement below. -the pitch of a note when a piano key is struck

Match each item with the correct statement below. -caused by the Moon's gravitational pull

Match each item with the correct statement below. -simple harmonic motion

Match each item with the correct statement below. -motion in a straight line at constant speed

Match each item with the correct statement below. -the speedometer reading on your car

An aircraft weighing 1,500 N is accelerated at 15 m/s²,the force acting on the aircraft is 2,295.9 N.