Question 1

If you push sideways gently on your textbook and it doesn't move, it is most likely because

Accepted Answer

A) the book's mass is large enough to resist your push. 
B) your push is too small to overcome the book's inertia. 
C) friction is pushing on the book in the opposite direction as your push. 
D) none of the above 
A) the book's mass is large enough to resist your push. 
B) your push is too small to overcome the book's inertia. 
C) friction is pushing on the book in the opposite direction as your push. 
D) none of the above

Question 2

The weight of an object is the force that is exerted on the mass of the object by the earth's
gravity.

Accepted Answer

A) True 
 B)False

Question 3

A single force can exist all by itself.

Accepted Answer

A) True 
 B)False

Question 4

If a small sports car collides head-on with a massive truck, which vehicle experiences the
greater impact force? Which vehicle experiences the greater acceleration due to the impact?

Accepted Answer

Both vehicles experi

Question 5

What does F stand for in the following equation? $$F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }$$

Accepted Answer

A) Gravitational force 
B) Friction 
C) Viscous friction 
D) Weight 
A) Gravitational force 
B) Friction 
C) Viscous friction 
D) Weight

Question 6

If an object is at rest and there are no unbalanced forces acting on it, the object will

Accepted Answer

A) speed up. 
B) slow down. 
C) remain at rest. 
D) none of the above 
A) speed up. 
B) slow down. 
C) remain at rest. 
D) none of the above

Question 7

Which of the following is the SI unit for force?

Accepted Answer

A) Pounds 
B) Newtons 
C) Grams 
D) Kilograms 
A) Pounds 
B) Newtons 
C) Grams 
D) Kilograms

Question 8

A tow truck exerts a force of 2000 N on a car, causing it to accelerate at $2.5 \mathrm {~m} / \mathrm { s } ^ { 2 }$ What is the mass of the car?

Accepted Answer

A) 80 kg 
B) 800 kg 
C) 2000 kg 
D) 5000 kg 
A) 80 kg 
B) 800 kg 
C) 2000 kg 
D) 5000 kg

Question 9

What does r stand for in the following equation? $$F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }$$

Accepted Answer

A) Radius of the earth 
B) Universal gravitational constant 
C) Resistance 
D) Center-to-center distance between objects 
A) Radius of the earth 
B) Universal gravitational constant 
C) Resistance 
D) Center-to-center distance between objects

Question 10

A force tends to cause an object to accelerate.The force and the resulting acceleration have

Accepted Answer

A) the same direction. 
B) different directions. 
C) no relationship between their directions. 
D) none of the above 
A) the same direction. 
B) different directions. 
C) no relationship between their directions. 
D) none of the above

Question 11

If you drop your textbook it falls because the earth pulls it downward.At the same time, your textbook pulls on the earth with a force that is

Accepted Answer

A) equal to the downward pull on the textbook and in the same direction. 
B) equal to the downward pull on the textbook but in the opposite direction. 
C) immeasurably small. 
D) zero. 
A) equal to the downward pull on the textbook and in the same direction. 
B) equal to the downward pull on the textbook but in the opposite direction. 
C) immeasurably small. 
D) zero.

Question 12

Identify the force that accelerates a car:

Accepted Answer

A) the car pushing on the road 
B) the road pushing on the car 
C) the engine pushing on the wheels 
D) the wheels pushing on the engine 
A) the car pushing on the road 
B) the road pushing on the car 
C) the engine pushing on the wheels 
D) the wheels pushing on the engine

Question 13

The property of a fluid that quantifies fluid friction is

Accepted Answer

A) coefficient of friction 
B) coefficient of restitution 
C) density 
D) viscosity 
A) coefficient of friction 
B) coefficient of restitution 
C) density 
D) viscosity

Question 14

If you drop your textbook, while it is falling it speeds up, therefore

Accepted Answer

A) there are no forces acting on the book. 
B) all of the forces acting on the book are balanced. 
C) the forces acting on the book are unbalanced. 
D) none of the above 
A) there are no forces acting on the book. 
B) all of the forces acting on the book are balanced. 
C) the forces acting on the book are unbalanced. 
D) none of the above

Question 15

A f A force of $10 \mathrm {~N}$ causes a spring to stretch $50 \mathrm {~cm}$. What is the spring constant?
a. $500 \mathrm {~N} ^ { \cdot } \mathrm { cm }$
b. $0.2 \mathrm {~N} / \mathrm { m }$
c. $5 \mathrm {~cm} / \mathrm { N }$
d. $20 \mathrm {~N} / \mathrm { m }$

Accepted Answer

The answer of A f A force of \(10 \mathrm...

Question 16

The quantity that represents a measure of how easily a given fluid can flow is known as

Accepted Answer

A) density 
B) specific weight 
C) viscosity 
D) none of the above 
A) density 
B) specific weight 
C) viscosity 
D) none of the above

Question 17

Pressure is a fundamental dimension.

Accepted Answer

A) True 
 B)False

Question 18

A force acting on an object tends to produce

Accepted Answer

A) mass 
B) speed 
C) acceleration 
D) rotation 
A) mass 
B) speed 
C) acceleration 
D) rotation

Question 19

Calculate the torque produced by a 50N perpendicular force at the end of a $20 \mathrm {~cm}$ -long wrench. a. $10 N ^ { \cdot } \mathrm { m }$
b. $1000 \mathrm {~N} ^ { \cdot} \mathrm { m }$
c. $2.5 \mathrm {~N} / \mathrm { cm }$
d. $0.4 \mathrm {~cm} / \mathrm { N }$

Accepted Answer

The answer of Calculate the torque produced by a 50N...

Question 20

If you push on your textbook so that it slides across the table at a constant velocity,

Accepted Answer

A) there must not be any forces acting on the book, otherwise it would accelerate. 
B) all of the forces acting on the book must be balanced. 
C) the book must be changing direction. 
D) none of the above 
A) there must not be any forces acting on the book, otherwise it would accelerate. 
B) all of the forces acting on the book must be balanced. 
C) the book must be changing direction. 
D) none of the above

If you push sideways gently on your textbook and it doesn't move, it is most likely because

The weight of an object is the force that is exerted on the mass of the object by the earth's gravity.

A single force can exist all by itself.

If a small sports car collides head-on with a massive truck, which vehicle experiences the greater impact force? Which vehicle experiences the greater acceleration due to the impact?

What does F stand for in the following equation? $F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }$

If an object is at rest and there are no unbalanced forces acting on it, the object will

Which of the following is the SI unit for force?

A tow truck exerts a force of 2000 N on a car, causing it to accelerate at $2.5 \mathrm {~m} / \mathrm { s } ^ { 2 }$ What is the mass of the car?

What does r stand for in the following equation? $F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }$

A force tends to cause an object to accelerate.The force and the resulting acceleration have

If you drop your textbook it falls because the earth pulls it downward.At the same time, your textbook pulls on the earth with a force that is

Identify the force that accelerates a car:

The property of a fluid that quantifies fluid friction is

If you drop your textbook, while it is falling it speeds up, therefore

A f A force of $10 \mathrm {~N}$ causes a spring to stretch $50 \mathrm {~cm}$ . What is the spring constant? a. $500 \mathrm {~N} ^ { \cdot } \mathrm { cm }$ b. $0.2 \mathrm {~N} / \mathrm { m }$ c. $5 \mathrm {~cm} / \mathrm { N }$ d. $20 \mathrm {~N} / \mathrm { m }$

The quantity that represents a measure of how easily a given fluid can flow is known as

Pressure is a fundamental dimension.

A force acting on an object tends to produce

Calculate the torque produced by a 50N perpendicular force at the end of a $20 \mathrm {~cm}$ -long wrench. a. $10 N ^ { \cdot } \mathrm { m }$ b. $1000 \mathrm {~N} ^ { \cdot} \mathrm { m }$ c. $2.5 \mathrm {~N} / \mathrm { cm }$ d. $0.4 \mathrm {~cm} / \mathrm { N }$

If you push on your textbook so that it slides across the table at a constant velocity,

Introduction to the Engineering Profession

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Introduction to Engineering Design

Engineering Communication

Engineering Ethics

Fundamental Dimensions and Units

Length and Length-Related Parameters

Time and Time-Related Parameters

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Exam 10: Force and Force-Related Parameters

If you push sideways gently on your textbook and it doesn't move, it is most likely because

The weight of an object is the force that is exerted on the mass of the object by the earth's gravity.

A single force can exist all by itself.

If a small sports car collides head-on with a massive truck, which vehicle experiences the greater impact force? Which vehicle experiences the greater acceleration due to the impact?

What does F stand for in the following equation? F=Gm1m2r2F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }F=r2Gm1​m2​​

If an object is at rest and there are no unbalanced forces acting on it, the object will

Which of the following is the SI unit for force?

A tow truck exerts a force of 2000 N on a car, causing it to accelerate at 2.5 m/s22.5 \mathrm {~m} / \mathrm { s } ^ { 2 }2.5 m/s2 What is the mass of the car?

What does r stand for in the following equation? F=Gm1m2r2F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }F=r2Gm1​m2​​

A force tends to cause an object to accelerate.The force and the resulting acceleration have

If you drop your textbook it falls because the earth pulls it downward.At the same time, your textbook pulls on the earth with a force that is

Identify the force that accelerates a car:

The property of a fluid that quantifies fluid friction is

If you drop your textbook, while it is falling it speeds up, therefore

The quantity that represents a measure of how easily a given fluid can flow is known as

Pressure is a fundamental dimension.

A force acting on an object tends to produce

If you push on your textbook so that it slides across the table at a constant velocity,

Introduction to the Engineering Profession

Preparing for an Engineering Career

Introduction to Engineering Design

Engineering Communication

Engineering Ethics

Fundamental Dimensions and Units

Length and Length-Related Parameters

Time and Time-Related Parameters

Mass and Mass-Related Parameters

Temperature and Temperature-Related Parameters Temperature As a Fundamental Dimension

Electric Current and Related Parameters

Energy and Power

Electronic Spreadsheets

Matlab

Engineering Drawings and Symbols

Engineering Materials

Mathematics in Engineering

Probability and Statistics in Engineering

Engineering Economics

Filters

What does F stand for in the following equation? $F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }$

A tow truck exerts a force of 2000 N on a car, causing it to accelerate at $2.5 \mathrm {~m} / \mathrm { s } ^ { 2 }$ What is the mass of the car?

What does r stand for in the following equation? $F = \frac { G m _ { 1 } m _ { 2 } } { r ^ { 2 } }$