Tuesday, June 12, 2007
... Newton’s laws are valid only when observations are made in an inertial frame of reference. What happens in a non-inertial frame? Fictitious forces are needed to apply Newton’s second law in an accelerated frame. ...
... Newton’s laws are valid only when observations are made in an inertial frame of reference. What happens in a non-inertial frame? Fictitious forces are needed to apply Newton’s second law in an accelerated frame. ...
4.1 Force
... reduction in the force of friction between the body and the surface. • Galileo considered that, in principle, friction between the surface and the puck might be eliminated altogether. In such a situation no unbalanced force acted on the body, which would then maintain its motion with constant veloci ...
... reduction in the force of friction between the body and the surface. • Galileo considered that, in principle, friction between the surface and the puck might be eliminated altogether. In such a situation no unbalanced force acted on the body, which would then maintain its motion with constant veloci ...
Overview Chapter 1 & 2 1
... Examine a particle motion falling under gravity near earth’s surface taking the frictional force of air proportional to the first power of velocity of the particle. The particle is dropped from the rest. ...
... Examine a particle motion falling under gravity near earth’s surface taking the frictional force of air proportional to the first power of velocity of the particle. The particle is dropped from the rest. ...
Inward “Centrifugal” Force on a Helium
... “being pulled outward” in a circular motion. This leads to the erroneous conclusion that this force, as its own (Latin) name suggests, must be always directed outward. We propose here to analyze the motion of a helium balloon placed inside a car that is traveling around a curve. The balloon is fixed ...
... “being pulled outward” in a circular motion. This leads to the erroneous conclusion that this force, as its own (Latin) name suggests, must be always directed outward. We propose here to analyze the motion of a helium balloon placed inside a car that is traveling around a curve. The balloon is fixed ...
Force Law
... reaction: or, the mutual action of two bodies upon each other are always equal, and directed to contrary ...
... reaction: or, the mutual action of two bodies upon each other are always equal, and directed to contrary ...
Tonight`s PowerPoint Presentation
... The centripetal force is a name given to forces that are already present, that happen to cause something to move in a circle. In this case, the friction between Einstein and the record is the force causing Einstein to move in a circle. Therefore, friction is the centripetal force. ...
... The centripetal force is a name given to forces that are already present, that happen to cause something to move in a circle. In this case, the friction between Einstein and the record is the force causing Einstein to move in a circle. Therefore, friction is the centripetal force. ...
Problem Set 1 Solutions
... A comment about notation: Take for example VC/O. It is a vector, indicated in an ordinary sentence by making it in bold or by putting an arrow over the symbol. In equations vectors will usually be indicated with an arrow over the character. The diagonal ‘/’ symbol means with respect to. Hence C/O i ...
... A comment about notation: Take for example VC/O. It is a vector, indicated in an ordinary sentence by making it in bold or by putting an arrow over the symbol. In equations vectors will usually be indicated with an arrow over the character. The diagonal ‘/’ symbol means with respect to. Hence C/O i ...
A New Principle of Conservation of Energy
... The new principle of conservation of energy is invariant under transformations between reference frames. The new principle of conservation of energy can be applied in any reference frame (rotating or non-rotating) (inertial or non-inertial) without the necessity of introducing fictitious forces. The ...
... The new principle of conservation of energy is invariant under transformations between reference frames. The new principle of conservation of energy can be applied in any reference frame (rotating or non-rotating) (inertial or non-inertial) without the necessity of introducing fictitious forces. The ...
PHYSICS SAE 4
... uniform velocity in a straight line, as long as no net force acts on it. First Law – (Common) An object at rest remains at rest, and a object in motion, remains in motion unless acted upon by an outside force. ...
... uniform velocity in a straight line, as long as no net force acts on it. First Law – (Common) An object at rest remains at rest, and a object in motion, remains in motion unless acted upon by an outside force. ...
Newton`s 1st Law of Motion
... 1. Recall that the First Law was basically in two parts: (1) objects at rest tend to stay that way. (2) object in uniform motion tend to stay that way. With this in mind, use the First Law to explain each: a. You stamp your boots to remove snow from them. b. You hang a rug on a line and beat it with ...
... 1. Recall that the First Law was basically in two parts: (1) objects at rest tend to stay that way. (2) object in uniform motion tend to stay that way. With this in mind, use the First Law to explain each: a. You stamp your boots to remove snow from them. b. You hang a rug on a line and beat it with ...
Class14
... •However, this force acts upon each and every atom in your body, i.e. the centripetal force is distributed evenly over your entire body. •There is no normal force, as was the case in the roller coaster. There, the centripetal force was concentrated at the part of your body pushing against the roller ...
... •However, this force acts upon each and every atom in your body, i.e. the centripetal force is distributed evenly over your entire body. •There is no normal force, as was the case in the roller coaster. There, the centripetal force was concentrated at the part of your body pushing against the roller ...
newton`s laws of motion
... A freight elevator is lifted using a motor attached to a cable and pulley system as shown. ...
... A freight elevator is lifted using a motor attached to a cable and pulley system as shown. ...
PHYS 1443 – Section 501 Lecture #1
... Results of Physical measurements in different reference frames could be different Observations of the same motion in a stationary frame would be different than the ones made in the frame moving together with the moving object. Consider that you are driving a car. To you, the objects in the car do no ...
... Results of Physical measurements in different reference frames could be different Observations of the same motion in a stationary frame would be different than the ones made in the frame moving together with the moving object. Consider that you are driving a car. To you, the objects in the car do no ...
Handout 1
... Albert Einstein Inertial reference frames: constant velocity Space and time are actually entangled: the time between two events depends on how far apart they occur, and vice versa. ...
... Albert Einstein Inertial reference frames: constant velocity Space and time are actually entangled: the time between two events depends on how far apart they occur, and vice versa. ...
Chapter 4
... velocities. It is often called the Galilean form of the law of transformation of velocities. It permits us to transform a velocity of one frame of reference (s’) to another frame of reference. ...
... velocities. It is often called the Galilean form of the law of transformation of velocities. It permits us to transform a velocity of one frame of reference (s’) to another frame of reference. ...
Describing Motion - chapter 1 - St. Thomas the Apostle School
... • - includes the speed of an object and the direction of its motion. • * For an object to have constant velocity, speed and direction must not be changing. HOW ARE SPEED AND VELOCITY ...
... • - includes the speed of an object and the direction of its motion. • * For an object to have constant velocity, speed and direction must not be changing. HOW ARE SPEED AND VELOCITY ...
MOTION
... rate at which an object is moving at a given moment in time Speedometer in a car **Average speed is computed for the entire duration of a trip, and instantaneous speed is measured at a particular ...
... rate at which an object is moving at a given moment in time Speedometer in a car **Average speed is computed for the entire duration of a trip, and instantaneous speed is measured at a particular ...
Wednesday, Mar. 2, 2011
... Newton’s laws are valid only when observations are made in an inertial frame of reference. What happens in a non-inertial frame? Fictitious forces are needed to apply Newton’s second law in an accelerated frame. ...
... Newton’s laws are valid only when observations are made in an inertial frame of reference. What happens in a non-inertial frame? Fictitious forces are needed to apply Newton’s second law in an accelerated frame. ...
Music and harmonics - BYU Physics and Astronomy
... the conservation of momentum principle at high speeds by using a model in which the mass of the particle increases with speed. You might still encounter this notion of “relativistic mass” in your outside reading, especially in older books. Be aware that this notion is no longer widely accepted and m ...
... the conservation of momentum principle at high speeds by using a model in which the mass of the particle increases with speed. You might still encounter this notion of “relativistic mass” in your outside reading, especially in older books. Be aware that this notion is no longer widely accepted and m ...
Physics 121 Exam Sheet - BYU Physics and Astronomy
... Kinematic relationships valid iff a = constant: v = v0 + at, r = r0 + v0t + ½ at2, r = r0 + ½ (v + v0)t, vv = v0v0 + 2aΔr For free fall with a = (0, -g), v0 = (vx0, vy0) = (v0 cos θ, v0 sin θ) ax = 0, ay = -g, vx = vx0, vy = vy0 - gt, x = x0 + vx0t, y = y0 + vy0t - ½ gt2 Projectile motion over le ...
... Kinematic relationships valid iff a = constant: v = v0 + at, r = r0 + v0t + ½ at2, r = r0 + ½ (v + v0)t, vv = v0v0 + 2aΔr For free fall with a = (0, -g), v0 = (vx0, vy0) = (v0 cos θ, v0 sin θ) ax = 0, ay = -g, vx = vx0, vy = vy0 - gt, x = x0 + vx0t, y = y0 + vy0t - ½ gt2 Projectile motion over le ...