Notes Forces- Gravitational, Mag., Elec File
... figures it out in the first few months of life. So what is the big deal with Newton and gravity? Well, what Newton did was to describe gravity, extend its effects from the surface of the ...
... figures it out in the first few months of life. So what is the big deal with Newton and gravity? Well, what Newton did was to describe gravity, extend its effects from the surface of the ...
Centripetal Acceleration and Centripetal Force
... Circular Motion • When an object moves in a circle at constant speed, we describe it as undergoing uniform circular motion. • Its speed is constant, but its velocity is not because velocity includes direction and the object’s direction is clearly changing. ...
... Circular Motion • When an object moves in a circle at constant speed, we describe it as undergoing uniform circular motion. • Its speed is constant, but its velocity is not because velocity includes direction and the object’s direction is clearly changing. ...
A Question about Vectors
... •Draw a diagram of the situation. •Draw one or more free-body diagrams showing all the forces acting on the object(s). •Choose a coordinate system. It is often most convenient to align one of your coordinate axes with the direction of the acceleration. •Break the forces up into their x and y compone ...
... •Draw a diagram of the situation. •Draw one or more free-body diagrams showing all the forces acting on the object(s). •Choose a coordinate system. It is often most convenient to align one of your coordinate axes with the direction of the acceleration. •Break the forces up into their x and y compone ...
BIOMECHANICS
... Maximum speed is achieved by adding the speed of each segment and transferring this to the final part of the body. The speed of the last part of the body at the moment of contact or release will determine the velocity of the implement or projectile. When serving in tennis or hitting a tee shot ...
... Maximum speed is achieved by adding the speed of each segment and transferring this to the final part of the body. The speed of the last part of the body at the moment of contact or release will determine the velocity of the implement or projectile. When serving in tennis or hitting a tee shot ...
The Web of Newton`s Laws
... safely. The lack of friction is not only an inconvenience but can also be dangerous. There are also applications where the presence of friction is an inconvenience, such as in machines. Oil and other lubricants are used to reduce friction and make these devices run more efficiently. In this lab you ...
... safely. The lack of friction is not only an inconvenience but can also be dangerous. There are also applications where the presence of friction is an inconvenience, such as in machines. Oil and other lubricants are used to reduce friction and make these devices run more efficiently. In this lab you ...
Physics - Partners4results
... reflector is attached to the same wheel 5 inches from the center. As the wheel spins, the tangential velocity of the blue reflector is ____ as that of the red reflector. A. half as much B. the same C. twice as much D. not given 3. The centripetal force on an object is always directed ____. A. agains ...
... reflector is attached to the same wheel 5 inches from the center. As the wheel spins, the tangential velocity of the blue reflector is ____ as that of the red reflector. A. half as much B. the same C. twice as much D. not given 3. The centripetal force on an object is always directed ____. A. agains ...
Document
... 4. A car travels east at constant velocity. The net force on the car is: A. west B. east C. down D. up E. zero Ans.E ...
... 4. A car travels east at constant velocity. The net force on the car is: A. west B. east C. down D. up E. zero Ans.E ...
Preview of Period 4: Gravity, Mass, and Weight
... R.3 Where is the center of mass of the Moon? Where is the center of mass of a bagel? R.4 A penny and a feather placed inside of a vacuum jar with no air. If the penny and feather are dropped at the same time, which one reaches the bottom of the jar first? Now the penny and feather are removed from t ...
... R.3 Where is the center of mass of the Moon? Where is the center of mass of a bagel? R.4 A penny and a feather placed inside of a vacuum jar with no air. If the penny and feather are dropped at the same time, which one reaches the bottom of the jar first? Now the penny and feather are removed from t ...
Main Idea 4 - Forces
... Although I did not include a lot of practice questions for this section it IS a big deal (I just think you don’t need much practice). Remember… The acceleration of an object (neglecting air resistance) is always 9.8m/s2 DOWN. How you choose to mathematically deal with the DOWN part is up to you. It ...
... Although I did not include a lot of practice questions for this section it IS a big deal (I just think you don’t need much practice). Remember… The acceleration of an object (neglecting air resistance) is always 9.8m/s2 DOWN. How you choose to mathematically deal with the DOWN part is up to you. It ...
4.3. Tension and Pulleys
... This allows the calculation of unknown forces. Note that the velocity does not need to be zero; just zero acceleration. “Translational” refers to motion through space. ...
... This allows the calculation of unknown forces. Note that the velocity does not need to be zero; just zero acceleration. “Translational” refers to motion through space. ...
Fnet = m a
... F is force measured in ________________ (or ___________ in English units) It is the amount of _______ or _________ being exerted on an object. m is mass measured in ________________ (or ___________ in English units) It is the measure of the amount of ______________________. 3. For every action there ...
... F is force measured in ________________ (or ___________ in English units) It is the amount of _______ or _________ being exerted on an object. m is mass measured in ________________ (or ___________ in English units) It is the measure of the amount of ______________________. 3. For every action there ...
Physics I - Rose
... occur between (i) two opposite charges, or (ii) a charge and a neutral object that is polarized by the charge. Rubbing the balloon does charge the balloon. Since the balloon is rubber, its charge is negative. As the balloon is brought near the wall, the wall becomes polarized. The positive side of t ...
... occur between (i) two opposite charges, or (ii) a charge and a neutral object that is polarized by the charge. Rubbing the balloon does charge the balloon. Since the balloon is rubber, its charge is negative. As the balloon is brought near the wall, the wall becomes polarized. The positive side of t ...
General Relativity - UF Physics
... didn’t have to be that way. There could have been some other charge like electricity that caused gravitation. Instead, there is some deep intimate connection. What Einstein is basically saying is this: If you cannot tell the difference between two forces, they must be the same force. So somehow grav ...
... didn’t have to be that way. There could have been some other charge like electricity that caused gravitation. Instead, there is some deep intimate connection. What Einstein is basically saying is this: If you cannot tell the difference between two forces, they must be the same force. So somehow grav ...
Net External Force
... Internal Force: acts within the object or system whose motion is being investigated » action / reaction forces both act on different parts of the system – tensile-internal pulling forces when the structure is under tension – compressive- internal pushing (squeezing) forces act on the ends of an inte ...
... Internal Force: acts within the object or system whose motion is being investigated » action / reaction forces both act on different parts of the system – tensile-internal pulling forces when the structure is under tension – compressive- internal pushing (squeezing) forces act on the ends of an inte ...
Centripetal Acceleration and Centripetal Force
... Circular Motion • When an object moves in a circle at constant speed, we describe it as undergoing uniform circular motion. • Its speed is constant, but its velocity is not because velocity includes direction and the object’s direction is clearly changing. ...
... Circular Motion • When an object moves in a circle at constant speed, we describe it as undergoing uniform circular motion. • Its speed is constant, but its velocity is not because velocity includes direction and the object’s direction is clearly changing. ...
Newton`s Second Law Purpose: Investigate Newton`s Second Law
... shown here. Use a working equation, show algebra if relevant and finally substitutions and box your final answers. 1. Show calculations for the frictional force along with a free body diagram of the cart. This diagram refers to the cart moving at constant velocity. Forces are balanced or said to be ...
... shown here. Use a working equation, show algebra if relevant and finally substitutions and box your final answers. 1. Show calculations for the frictional force along with a free body diagram of the cart. This diagram refers to the cart moving at constant velocity. Forces are balanced or said to be ...
香港考試局
... P, Q and R are three identical spheres moving with the same speed along a smooth horizontal track. They undergo head-on elastic collisions with spheres X, Y and Z respectively which are initially at rest. After collision, P continues to move in its original direction, Q becomes stationary while R re ...
... P, Q and R are three identical spheres moving with the same speed along a smooth horizontal track. They undergo head-on elastic collisions with spheres X, Y and Z respectively which are initially at rest. After collision, P continues to move in its original direction, Q becomes stationary while R re ...
