- 1.
- The principles of dynamics were used to predict
the___________________________ of the ___________________________________
_____________________________________ during boost, in orbit, and while landing.
- 2.
- _____________________________________is one of the sciences underlying the__________________________________ of all vehicles and machines.
Engineering and Mechanics
- 1.
- Modern engineers develop ______________________________
___________________________ to predict the behavior of their designs.
- 2.
- Statics is the study of________________________ in
_________________________.
- 3.
- Dynamics is the study of ____________________________ in
________________________.
- 1.
- The following steps apply to many dynamics problems.
- _____________________ _____ _______________________that is given.
- _____________________ _____ _______________________for the problem.
- Whenever you can, try to _____________________ _____ _______________________ .
- _____________________ _____ _______________________ , and whenever possible,_____________________ _____ _______________________ and
___________________ them with your _______________________________.
- 1.
- The use of a programmable calculator or a computer with problem-solving software such as Mathcad or Matlab is convenient but you should not become too reliant on these tools. Write the reason for this below.
- 1.
- In this book, sections called ______________________ ______
____________________ describe how dynamics is applied in various fields of engineering.
- 2.
- Some problems emphasize two essential aspects of engineering:
_____________________________ and _______________________.
- 1.
- Space simply refers to the ____________________-
______________________ _______________________ in which we live.
- 2.
- The abbreviation for the International System of units is
______________________.
- 3.
- In SI units the unit of length is the __________________________, abbreviated by
________________________________.
- 4.
- In U.S. Customary Units, the unit of length ______________________________is the , abbreviated by
______________________________.
- 5.
- In SI units, the velocity is expressed in ____________________________, abbreviated by
________________________________, and the acceleration is expressed in
____________________ ______________________, abbreviated by
_______________________________.
- 6.
- In U.S. Customary units, the velocity is expressed in
______________________________, abbreviated by ____________________________, and the acceleration is expressed in
__________________________________, abbreviated by ___________________________.
- 1.
- Write Newton's three laws of motion below.
- 2.
- Write the condition under which Newton's second law reduces to ``the sum of the forces is equal to the product of the mass of the particle and its acceleration.''
- 3.
- In SI units, the unit of mass is the ______________________, abbreviated by
__________________________________, and the unit of force is the
________________________, abbreviated by ____________________________, which is the force required to give a mass of one
______________________ an acceleration of one ______________________.
- 4.
- In U. S. Customary units, the unit of force is the
_______________________________, abbreviated by
_________________________________, and the unit of mass is the
_____________________________________, abbreviated by
________________________________, which is the amount of mass accelerated at one
____________________________________ by a force of one
___________________________________.
- 5.
- Newton's laws fail under either of two conditions. List these two conditions below.
- 1.
- Draw Figure 1.1 below.
- 2.
- Write the expression for the gravitational force F between the two particles.
- 3.
- G is called the
_________________________ _______________________________ .
- 4.
- The acceleration of a particle due to gravity at sea level is denoted by
___________________________________________.
- 5.
- At sea level, the weight of an object is given in terms of its mass by the simple relation,
- 6.
- In SI units g =______________________________ while in U.S. Customary units, g =
______________________________.
- 1.
- Make sure you understand what is meant by significant digit and round off. That is, given a particular number, can you tell the number of significant digits, and can you round off a given number to a specified number of significant digits?
- 1.
- Complete the following table.
Prefix Abbreviation
Multiple
nano-
micro-
milli-
kilo-
mega-
giga-
- 1.
- Write the definition of a slug.
- 1.
- In both SI and U.S. Customary units, angles are normally expressed
__________________________in abbreviated by _____________________________.
- 1.
- Make sure that given a conversion table, such as Table 1.2, you can convert from one set of units to another.