Powerpoint for today
... Objects are dumb - They have no memory of the past and cannot predict the future. Objects only know what is acting directly on them right now Newton's 1st Law An object that is at rest will remain at rest and an object that is moving will continue to move in a straight line with constant speed, if a ...
... Objects are dumb - They have no memory of the past and cannot predict the future. Objects only know what is acting directly on them right now Newton's 1st Law An object that is at rest will remain at rest and an object that is moving will continue to move in a straight line with constant speed, if a ...
Force II PPT
... 1. Cameron has to clean up his room. He places all of his dirty clothes on a large sheet of cardboard and drags them to the laundry room His arms make an angle of 37° with the floor and he pulls with a force of 52.5N. If he pulls at a constant velocity, what is the force of friction? 2. Mehtab has ...
... 1. Cameron has to clean up his room. He places all of his dirty clothes on a large sheet of cardboard and drags them to the laundry room His arms make an angle of 37° with the floor and he pulls with a force of 52.5N. If he pulls at a constant velocity, what is the force of friction? 2. Mehtab has ...
Directions: Correct the following Myths and Other Misconceptions
... 5. What did Newton realize? ...
... 5. What did Newton realize? ...
Physics Resources: Books
... the laws of motion also they have innovative teaching activities in getting students to deal with identify forces acting on objects. A circus of stations can be set up using different objects. They can do this individually or in groups. They can make arrows to identify where there are forces acting ...
... the laws of motion also they have innovative teaching activities in getting students to deal with identify forces acting on objects. A circus of stations can be set up using different objects. They can do this individually or in groups. They can make arrows to identify where there are forces acting ...
Lab 7: Friction Multi-blocks
... 1. Explain briefly the different types of frictional forces. 2. How does the coefficient of friction depend upon the area of contact? Explain. 3. Give some examples in which the force of friction causes the object to accelerate. 4. If you push on a heavy box that is at rest, you must exert some forc ...
... 1. Explain briefly the different types of frictional forces. 2. How does the coefficient of friction depend upon the area of contact? Explain. 3. Give some examples in which the force of friction causes the object to accelerate. 4. If you push on a heavy box that is at rest, you must exert some forc ...
Exam Review (yr long) Jan 2015 Key Terms • Frame of reference
... 6. After pushing against a brick wall for a long time, you are feeling extremely tired, but you have not done any work on the wall. Explain. In order for work to be done the force needs to cause the displacement. If there is no displacement no work is done. 7. By what factor does the kinetic energy ...
... 6. After pushing against a brick wall for a long time, you are feeling extremely tired, but you have not done any work on the wall. Explain. In order for work to be done the force needs to cause the displacement. If there is no displacement no work is done. 7. By what factor does the kinetic energy ...
ROLLING, TORQUE, and ANGULAR MOMENTUM
... perpendicular to the dotted line that connects pont A with point P. The speed of each point is given by: v r. Here r is the distance between a particular point and the contact point P. For example at point T r 2 R. Thus vT 2 R 2vcom . For point O r R thus vO R vcom For point i P r ...
... perpendicular to the dotted line that connects pont A with point P. The speed of each point is given by: v r. Here r is the distance between a particular point and the contact point P. For example at point T r 2 R. Thus vT 2 R 2vcom . For point O r R thus vO R vcom For point i P r ...
5Kepler2s
... Inertia -- an object in motion remains in motion Force -- F=ma Action/Reaction -- Every action has an equal and opposite reaction Gravity -- F=Gm1m2/r2 ...
... Inertia -- an object in motion remains in motion Force -- F=ma Action/Reaction -- Every action has an equal and opposite reaction Gravity -- F=Gm1m2/r2 ...
Contrary to everyday usage, the term work has a very specific
... box downward. If we lift the box slowly, using a constant force about equal in magnitude to the weight of the box (the force due to gravity), the work done by lifting the box will be Wl = F d = mgh However, at the same time gravity is acting with a force of −mg, so Wg = Fg d = −mgh ...
... box downward. If we lift the box slowly, using a constant force about equal in magnitude to the weight of the box (the force due to gravity), the work done by lifting the box will be Wl = F d = mgh However, at the same time gravity is acting with a force of −mg, so Wg = Fg d = −mgh ...
Mid-term Study Guide Answer Key
... 24. It usually takes more force to start an object sliding than it does to keep an object sliding b/c static friction is usually greater than sliding friction. 25. The two forces acting on a falling object are gravity and air resistance. 26. When a falling object reaches terminal velocity, the net f ...
... 24. It usually takes more force to start an object sliding than it does to keep an object sliding b/c static friction is usually greater than sliding friction. 25. The two forces acting on a falling object are gravity and air resistance. 26. When a falling object reaches terminal velocity, the net f ...
printer-friendly version
... Second Law describes what happens when there is a force. And lastly, his Third Law describes what happens when objects interacting. Newton’s Third Law states that for every action force, there is an equal and opposite reaction force. This law is also known as the Law of Action-Reaction Pair. A force ...
... Second Law describes what happens when there is a force. And lastly, his Third Law describes what happens when objects interacting. Newton’s Third Law states that for every action force, there is an equal and opposite reaction force. This law is also known as the Law of Action-Reaction Pair. A force ...
Gr 11 Physical Sciences P1 Eng
... A learner and her family live on a hill. They are remodelling their house so they have hired a rubbish skip to hold the building rubble, because they do not want to pollute the environment. The stationary skip has a mass of 320 kg and the road forms an angle of 15° with the horizontal. ...
... A learner and her family live on a hill. They are remodelling their house so they have hired a rubbish skip to hold the building rubble, because they do not want to pollute the environment. The stationary skip has a mass of 320 kg and the road forms an angle of 15° with the horizontal. ...
