
Reviewing Motion & Forces
... • An object in motion will stay in motion, an object at rest will stay at rest, until acted on by an unbalanced force. ...
... • An object in motion will stay in motion, an object at rest will stay at rest, until acted on by an unbalanced force. ...
Newton`s 3 Laws
... Objects at rest will stay at rest and objects in motion will stay in motion in a straight line unless acted upon by an unbalanced force Law of Inertia Laziness! Momentum and Newton’s Law Which object is likely to do more damage to a brick wall: a 5kg bowling ball moving at 1 m/sec or a .01kg ...
... Objects at rest will stay at rest and objects in motion will stay in motion in a straight line unless acted upon by an unbalanced force Law of Inertia Laziness! Momentum and Newton’s Law Which object is likely to do more damage to a brick wall: a 5kg bowling ball moving at 1 m/sec or a .01kg ...
Newton`s second law File
... BACKGROUND: The relationship between forces and the way objects move was described clearly for the first time by Sir Isaac Newton in his three Laws of Motion. NEWTON’S SECOND LAW OF MOTION states: ...
... BACKGROUND: The relationship between forces and the way objects move was described clearly for the first time by Sir Isaac Newton in his three Laws of Motion. NEWTON’S SECOND LAW OF MOTION states: ...
F=m*a Worksheet
... The following problems are practice problems for Newton’s second law of gravity. The two equations you will use are F=m*a (Force=mass times acceleration) and W=m*g (Weight=mass times the acceleration due to gravity. In each of these problems you will need to list your variables, label your numbers w ...
... The following problems are practice problems for Newton’s second law of gravity. The two equations you will use are F=m*a (Force=mass times acceleration) and W=m*g (Weight=mass times the acceleration due to gravity. In each of these problems you will need to list your variables, label your numbers w ...
Newton`s Second Law Pre-Lab Day 1 (print
... To measure the acceleration you must use Data Studio and the motion detector to find the slope of the velocity vs. time graph. Newton’s Second Law ...
... To measure the acceleration you must use Data Studio and the motion detector to find the slope of the velocity vs. time graph. Newton’s Second Law ...
Newton`s Laws Webquest
... Fill in the blanks: _________________ is a push or pull on an object. ____________________________ is the difference between two opposing forces. Newton’s 2nd Law of Motion states that if a net force acts on an object, the object will ____________________ in the direction of the force. Acceleration ...
... Fill in the blanks: _________________ is a push or pull on an object. ____________________________ is the difference between two opposing forces. Newton’s 2nd Law of Motion states that if a net force acts on an object, the object will ____________________ in the direction of the force. Acceleration ...
Newtons 1st n 2nd law study guide
... 5. If an object is not moving, the forces are ___________________ and the net force is __________. 6. If an object has a constant velocity, the forces are ___________________ and the net force is __________. 7. If an object is accelerating, (________________, __________________, or _________________ ...
... 5. If an object is not moving, the forces are ___________________ and the net force is __________. 6. If an object has a constant velocity, the forces are ___________________ and the net force is __________. 7. If an object is accelerating, (________________, __________________, or _________________ ...
Newton`s Laws Vocabulary
... Gravity – the force of attraction that moves bodies towards the center of the earth. Inertia – the tendency of a body to preserve its state of rest or motion unless acted upon by an external force. Newton (N) – the unit for the amount of force an object contains. Traction – a kind of friction that a ...
... Gravity – the force of attraction that moves bodies towards the center of the earth. Inertia – the tendency of a body to preserve its state of rest or motion unless acted upon by an external force. Newton (N) – the unit for the amount of force an object contains. Traction – a kind of friction that a ...
10-9 Newton`s Laws for Rotation
... In Chapter 3 we considered Newton’s three laws of motion. The first two of these laws have analogous statements for rotational motion. Newton’s First Law for Rotation: an object at rest tends to remain at rest, and an object that is spinning tends to spin with a constant angular velocity, unless it ...
... In Chapter 3 we considered Newton’s three laws of motion. The first two of these laws have analogous statements for rotational motion. Newton’s First Law for Rotation: an object at rest tends to remain at rest, and an object that is spinning tends to spin with a constant angular velocity, unless it ...
Document
... Rotation and Non-uniform Mass Distribution At the equator ac=v2/rE=3.4 cm/s2. Thus, the gravitational field strength at poles and equator is different by 3.4 cm/s2. Measurement, however, show that the difference is 5.2 cm/s2. Why disagree? Non-uniform mass distribution. If the Earth rotates very fas ...
... Rotation and Non-uniform Mass Distribution At the equator ac=v2/rE=3.4 cm/s2. Thus, the gravitational field strength at poles and equator is different by 3.4 cm/s2. Measurement, however, show that the difference is 5.2 cm/s2. Why disagree? Non-uniform mass distribution. If the Earth rotates very fas ...
Review Sheet
... Newton’s 1st Law - Law of ____________ Newton’s 2nd Law - Law of _____________ Newton’s 3rd Law - Law of _____________ ...
... Newton’s 1st Law - Law of ____________ Newton’s 2nd Law - Law of _____________ Newton’s 3rd Law - Law of _____________ ...
Laws of Nature Isaac Newton - University of Idaho Library
... Isaac Newton (1642-1727) offered a new theory of inertia. He schooled himself in mathematics, later inventing what is now called calculus. His conception of the universe was published in 1687, the Principia (Mathematical Principles of Natural Philosophy), and described an orderly world subsumed unde ...
... Isaac Newton (1642-1727) offered a new theory of inertia. He schooled himself in mathematics, later inventing what is now called calculus. His conception of the universe was published in 1687, the Principia (Mathematical Principles of Natural Philosophy), and described an orderly world subsumed unde ...
Modified Newtonian dynamics

In physics, modified Newtonian dynamics (MOND) is a theory that proposes a modification of Newton's laws to account for observed properties of galaxies. Created in 1983 by Israeli physicist Mordehai Milgrom, the theory's original motivation was to explain the fact that the velocities of stars in galaxies were observed to be larger than expected based on Newtonian mechanics. Milgrom noted that this discrepancy could be resolved if the gravitational force experienced by a star in the outer regions of a galaxy was proportional to the square of its centripetal acceleration (as opposed to the centripetal acceleration itself, as in Newton's Second Law), or alternatively if gravitational force came to vary inversely with radius (as opposed to the inverse square of the radius, as in Newton's Law of Gravity). In MOND, violation of Newton's Laws occurs at extremely small accelerations, characteristic of galaxies yet far below anything typically encountered in the Solar System or on Earth.MOND is an example of a class of theories known as modified gravity, and is an alternative to the hypothesis that the dynamics of galaxies are determined by massive, invisible dark matter halos. Since Milgrom's original proposal, MOND has successfully predicted a variety of galactic phenomena that are difficult to understand from a dark matter perspective. However, MOND and its generalisations do not adequately account for observed properties of galaxy clusters, and no satisfactory cosmological model has been constructed from the theory.