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CONTENTS
Introduction
1. Kinematics of material point……………………………………….5
1.1. Frame of Reference…………………………………………………9
1.2.Methods of determination of point's position in space…………….10
1.3. Speed and velocity………………………………………………..12
1.4 Acceleration……………………………………………………... 14
1.5. Acceleration of Curvilinear Motion……………………………...16
1.6. Absolutely (perfectly) rigid body . Number of rigid body
degrees of freedom. Types of motion………………………………...20
1.7. Questions …………………………………………………………22
1.8. Problems…………………………………………………………..22
2. Kinematics of rotational motion of rigid body around fixed
axis…………………………………………………………………….27
2.1. Main characteristics of rotational motion of rigid body around
fixed axis………………………………………………………………27
2.2. Relationship between angular and linear kinematic values in
rotational motion……………………………………………………...29
2.3. Questions………………………………………………………….31
2.4. Problems…………………………………………………………..31
3. Dynamics of material point ……………………………………………..33
3.1. Newton's First Law. Inertial Frames of Reference………………..33
3.2. Mass. Force. Newton's Second Law. Impulse…………………….35
3.3 Newton's third law……………………………………………………39
3.4. Questions………………………………………………………….40
3.5. Problems…………………………………………………………..41
4 .Gravitation………………………………………………………...42
4.1.Newton's law of Universal Gravitation. Kepler's laws …………..42
4.2. Gravitational field. The intensity of gravitational field. Potential of
gravitational field………………………………………………………42
4.3. Questions…………………………………………………………48
4.4. Problems………………………………………………………….48
5. Conservation laws in mechanics…………………………………49
5.1. Law of impulse(linear momentum)
conservation…………………………………………………………...50
5.2. Center of mass…………………………………………………….51
5.3.Work………………………………………………………………..52
5.4. Power…………………………………………………………… 54
5.5. Energy .Kinetic energy. Potential energy…………………………54
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