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text - Department of Physics
text - Department of Physics

M1 Past Paper Booklet - The Grange School Blogs
M1 Past Paper Booklet - The Grange School Blogs

NEWTON`S LAWS OF MOT ION, FRICTION
NEWTON`S LAWS OF MOT ION, FRICTION

... Change of inertia (rest or motion) motion and direction (in case of motion) is only possible by an external force in an inertial frame of reference. Inertial frame of reference is the frame which is a non-accelerated accelerated frame. Earth is treated as inertial frame with some degree of approxima ...
Chapter 9 Rotation
Chapter 9 Rotation

... reaches the bottom first. (b) The coin reaches the bottom first. (c) The coin and hoop arrive at the bottom simultaneously. (d) The race to the bottom depends on their relative masses. (e) The race to the bottom depends on their relative diameters. Picture the Problem The object moving the fastest w ...
1101 Lab 8 - Oscillations
1101 Lab 8 - Oscillations

... stretch them enough so the cart oscillates smoothly. Find the most appropriate cart mass. Practice releasing the cart smoothly. How long does it take for the oscillations to stop? What effect will this have on your measured values compared to your predicted values? How can you affect this time? What ...
The Final Theory -
The Final Theory -

Cambridge IGCSE Physics - Educational Resources for Schools
Cambridge IGCSE Physics - Educational Resources for Schools

Chapter 9 Rotation
Chapter 9 Rotation

Physics Fall Semester Final Answer Section
Physics Fall Semester Final Answer Section

... ____ 45. A net force of 6.8 N accelerates a 31 kg scooter across a level parking lot. What is the magnitude of the scooter’s acceleration? a. 0.22 m/s c. 3.2 m/s b. 0.69 m/s d. 4.6 m/s ____ 46. Whenever an object exerts a force on another object, the second object exerts a force of the same magnitud ...
What are we going to learn in this class?
What are we going to learn in this class?

simple harmonic motion – the pendulum and the spiral spring
simple harmonic motion – the pendulum and the spiral spring

Phys114 -2013 Sample Problems ____ 1. A bullet is fired through a
Phys114 -2013 Sample Problems ____ 1. A bullet is fired through a

... forces are applied separately to the two bodies. Jake says that equal forces applied for equal times do equal amounts of work on the two bodies. Jane says that the two forces do equal amounts of work only if the two bodies move equal distances in the direction of the forces. Which one, if either, is ...
Chapter 9 - Impulse and Momentum
Chapter 9 - Impulse and Momentum

... clay and a super-bouncy Superball next to your bed, both the same size and same mass. You’ve only time to throw one. Which will it be? Your life depends on making the right choice! ...
Ch14 Homework Solutions
Ch14 Homework Solutions

... Neglecting the mass of the spring results in your using a value for the mass of the oscillating system that is smaller than its actual value. Hence your calculated value for the period will be smaller than the actual period of the system. Because ω = k m , neglecting the mass of the spring will resu ...
to apply the equation to the specific forces present on
to apply the equation to the specific forces present on

... When more than one force acts on an object those forces must be added together as vectors. One implication of this is that forces that act in the same direction will add together, while forces that act in opposite directions will reduce each other. The critical determiner of how an object moves will ...
Target – Conceptualise friction I can define friction. I can recognise
Target – Conceptualise friction I can define friction. I can recognise

... A slippery substance known as a __________ stops surfaces _________ together. This makes friction ______er. A hovercraft puts a layer of ____ between two surfaces to make friction __________. Wheels, roller and spheres make the surfaces in contact ______er, so friction is ______. If friction is smal ...
Engineering Mechanics
Engineering Mechanics

... Continuum mechanics is concerned with motion and deformation of material objects, called bodies, under the action of forces. If these objects are solid bodies, the respective subject area is termed solid mechanics, if they are fluids, it is fluid mechanics or fluid dynamics. The mathematical equatio ...
Energy - Amazon Web Services
Energy - Amazon Web Services

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98 4.1 The Nature of Energy 4.2 Conservation of Energy A Big Lift

Basic Physics I – Selected Solved Problems from Cutnell &
Basic Physics I – Selected Solved Problems from Cutnell &

Energy - Bremen High School District 228
Energy - Bremen High School District 228

Energy - KaiserScience
Energy - KaiserScience

Mechanical oscillation, resonance
Mechanical oscillation, resonance

... 5. The phase constant (α) is a constant in the argument of the sine (or cosine) function used to describe the oscillatory motion: x = A sin(ω·t + α). It is determined by the initial state of the system. 6. A simple (or mathematical) pendulum consists of a point particle of mass m, swinging from a m ...
Work and Kinetic Energy
Work and Kinetic Energy

A Simple Mass-Spring Model With Roller Feet Can Induce the
A Simple Mass-Spring Model With Roller Feet Can Induce the

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Relativistic mechanics

In physics, relativistic mechanics refers to mechanics compatible with special relativity (SR) and general relativity (GR). It provides a non-quantum mechanical description of a system of particles, or of a fluid, in cases where the velocities of moving objects are comparable to the speed of light c. As a result, classical mechanics is extended correctly to particles traveling at high velocities and energies, and provides a consistent inclusion of electromagnetism with the mechanics of particles. This was not possible in Galilean relativity, where it would be permitted for particles and light to travel at any speed, including faster than light. The foundations of relativistic mechanics are the postulates of special relativity and general relativity. The unification of SR with quantum mechanics is relativistic quantum mechanics, while attempts for that of GR is quantum gravity, an unsolved problem in physics.As with classical mechanics, the subject can be divided into ""kinematics""; the description of motion by specifying positions, velocities and accelerations, and ""dynamics""; a full description by considering energies, momenta, and angular momenta and their conservation laws, and forces acting on particles or exerted by particles. There is however a subtlety; what appears to be ""moving"" and what is ""at rest""—which is termed by ""statics"" in classical mechanics—depends on the relative motion of observers who measure in frames of reference.Although some definitions and concepts from classical mechanics do carry over to SR, such as force as the time derivative of momentum (Newton's second law), the work done by a particle as the line integral of force exerted on the particle along a path, and power as the time derivative of work done, there are a number of significant modifications to the remaining definitions and formulae. SR states that motion is relative and the laws of physics are the same for all experimenters irrespective of their inertial reference frames. In addition to modifying notions of space and time, SR forces one to reconsider the concepts of mass, momentum, and energy all of which are important constructs in Newtonian mechanics. SR shows that these concepts are all different aspects of the same physical quantity in much the same way that it shows space and time to be interrelated. Consequently, another modification is the concept of the center of mass of a system, which is straightforward to define in classical mechanics but much less obvious in relativity - see relativistic center of mass for details.The equations become more complicated in the more familiar three-dimensional vector calculus formalism, due to the nonlinearity in the Lorentz factor, which accurately accounts for relativistic velocity dependence and the speed limit of all particles and fields. However, they have a simpler and elegant form in four-dimensional spacetime, which includes flat Minkowski space (SR) and curved spacetime (GR), because three-dimensional vectors derived from space and scalars derived from time can be collected into four vectors, or four-dimensional tensors. However, the six component angular momentum tensor is sometimes called a bivector because in the 3D viewpoint it is two vectors (one of these, the conventional angular momentum, being an axial vector).
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