2.1 mechanics

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4 Section summary

5 Conceptual questions

6 Problems & Exercises

Vectors, scalars, and coordinate systems

Time, velocity, and speed

Motion equations for constant acceleration in one dimension

1 Notation: t , x , v , a

2 Putting equations together

3 Calculating displacement: how far does a car go when coming to a halt?

4 Section summary

5 Problems & Exercises

Falling objects

Graphical analysis of one-dimensional motion

Development of force concept

1 Section summary

2 Conceptual questions

Newton’s first law of motion: inertia

2 Section summary

3 Conceptual questions

Newton’s second law of motion: concept of a system

1 Units of force

2 Weight and the gravitational force

3 What rocket thrust accelerates this sled?

4 Section summary

5 Conceptual questions

6 Problem exercises

Newton’s third law of motion: symmetry in forces

1 Getting up to speed: choosing the correct system

2 Section summary

3 Conceptual questions

4 Problem exercises

Introduction to linear momentum and collisions

Linear momentum and force

Conservation of momentum

Source: OpenStax, Physics subject knowledge enhancement course (ske). OpenStax CNX. Jan 09, 2015 Download for free at http://legacy.cnx.org/content/col11505/1.10

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