Contents - Le World Home Page
... It is called annus mirabilis, the year 1905. An unknown clerk in the Bern Patent Office in Switzerland published a succession of four papers in the prestigious German journal Annalen der Physik, and the world of physics was changed forever. During this miraculous year, Albert Einstein revolutionized ...
... It is called annus mirabilis, the year 1905. An unknown clerk in the Bern Patent Office in Switzerland published a succession of four papers in the prestigious German journal Annalen der Physik, and the world of physics was changed forever. During this miraculous year, Albert Einstein revolutionized ...
NEWTON`S LESSON 9
... Note that the vertical forces balance but the horizontal forces do not. The net force is Fnet = 129.9 N, right - 60 N, left = 69.9 N, right The mass is m = (Fgrav / g) = 20 kg So the acceleration is a = (69.9 N) / (20 kg) =3.50 m/s/s. ...
... Note that the vertical forces balance but the horizontal forces do not. The net force is Fnet = 129.9 N, right - 60 N, left = 69.9 N, right The mass is m = (Fgrav / g) = 20 kg So the acceleration is a = (69.9 N) / (20 kg) =3.50 m/s/s. ...
Exam and Revision Advice
... ‘storage’; assume all rebound collisions are elastic. Method: Include graphs on 2 page summary. ...
... ‘storage’; assume all rebound collisions are elastic. Method: Include graphs on 2 page summary. ...
momentum class notes
... vectors if necessary). Therefore, the total momentum of the system after the collision must also be 20 kg*m/s, West. The fullback and the linebacker move together as a single unit after the collision with a combined momentum of 20 kg*m/s. Momentum is conserved in the collision. A vector diagram can ...
... vectors if necessary). Therefore, the total momentum of the system after the collision must also be 20 kg*m/s, West. The fullback and the linebacker move together as a single unit after the collision with a combined momentum of 20 kg*m/s. Momentum is conserved in the collision. A vector diagram can ...
Lecture 04 - WebPhysics
... • Suppose the water travels downstream at 2 m/s carrying the swimmer with it. • The swimmer pushes himself or herself from one shore to another. • The result is that they will have a downstream motion as well as a motion towards/away from the shore. ...
... • Suppose the water travels downstream at 2 m/s carrying the swimmer with it. • The swimmer pushes himself or herself from one shore to another. • The result is that they will have a downstream motion as well as a motion towards/away from the shore. ...
Use example problem 9-3 to solve practice problems 9-3
... Suppose you place several sugar cubes in a box and close it. We can call the box and the sugar in it a system, a defined collection of objects. Shake the box hard for several minutes. When you open it, you find that the shapes of the cubes have changed. In addition, there are sugar grains in the box ...
... Suppose you place several sugar cubes in a box and close it. We can call the box and the sugar in it a system, a defined collection of objects. Shake the box hard for several minutes. When you open it, you find that the shapes of the cubes have changed. In addition, there are sugar grains in the box ...
2.3 Unbalanced Forces and Acceleration
... rest, it remains at rest. • If the net force is zero and the object is moving, it continues to move in a straight line with constant speed. Newton’s Laws of Motion ...
... rest, it remains at rest. • If the net force is zero and the object is moving, it continues to move in a straight line with constant speed. Newton’s Laws of Motion ...
Midterm Exam 3
... collision with the earth. (a) For an elastic collision, what quantities are conserved? (b) Write out the conservation of momentum equation for this problem. (c) Write out the conservation of energy equation for this problem. (d) Which quantities are not known in these equations? (e) Explain how to o ...
... collision with the earth. (a) For an elastic collision, what quantities are conserved? (b) Write out the conservation of momentum equation for this problem. (c) Write out the conservation of energy equation for this problem. (d) Which quantities are not known in these equations? (e) Explain how to o ...
Friction
... between objects that are sliding with respect to one another. • Once enough force has been applied to the object to overcome static friction and get the object to move, the friction changes to sliding (or kinetic) friction. • Sliding (kinetic) friction is less than static friction. • If the componen ...
... between objects that are sliding with respect to one another. • Once enough force has been applied to the object to overcome static friction and get the object to move, the friction changes to sliding (or kinetic) friction. • Sliding (kinetic) friction is less than static friction. • If the componen ...
Feynman Says: “Newton implies Kepler, No Calculus Needed!”
... planet’s speed is also constant at every point. The distance the planet travels in one orbit is the circumference 2 . Let the period – the time it takes to orbit – be . So, the average speed is 2 / , which is also the speed at every point in the orbit. The star’s tugs on the planet don’t change its ...
... planet’s speed is also constant at every point. The distance the planet travels in one orbit is the circumference 2 . Let the period – the time it takes to orbit – be . So, the average speed is 2 / , which is also the speed at every point in the orbit. The star’s tugs on the planet don’t change its ...
Relative Motion in Two Dimensions
... • Rather than labeling this axis x or y, call it c, for centripetal acceleration. The other axis is in the direction of the velocity, tangent to the circle. It is labeled tang for tangential. • Centripetal force is just another name for the net force in the centripetal direction. It is the sum of al ...
... • Rather than labeling this axis x or y, call it c, for centripetal acceleration. The other axis is in the direction of the velocity, tangent to the circle. It is labeled tang for tangential. • Centripetal force is just another name for the net force in the centripetal direction. It is the sum of al ...
2014 Exam and Revision Advice
... ‘storage’; assume all rebound collisions are elastic. Method: Include graphs on 2 page summary. ...
... ‘storage’; assume all rebound collisions are elastic. Method: Include graphs on 2 page summary. ...
Physics 207: Lecture 2 Notes
... It is a way of effecting energy transfer in a system so that it can be “recovered” (i.e. transferred out) at a later time or ...
... It is a way of effecting energy transfer in a system so that it can be “recovered” (i.e. transferred out) at a later time or ...
