SIMPLE MACHINES
... One of six basic types of machines which are basis for all other forms of machines. have a rigid arm and a fulcrum. six types divided into two families. lever family: inclined plane family: simple lever (3 types) pulley ...
... One of six basic types of machines which are basis for all other forms of machines. have a rigid arm and a fulcrum. six types divided into two families. lever family: inclined plane family: simple lever (3 types) pulley ...
3 Conservation of Mechanical Energy II: Springs, Rotational Kinetic
... kinetic energy 12 mv 2 where the v is the speed of the bit of matter in question and m is its mass. The thing is, in the case of an object that is just spinning, the object itself is not going anywhere, so it has no speed, and the different bits of mass making up the object have different speeds, so ...
... kinetic energy 12 mv 2 where the v is the speed of the bit of matter in question and m is its mass. The thing is, in the case of an object that is just spinning, the object itself is not going anywhere, so it has no speed, and the different bits of mass making up the object have different speeds, so ...
Chapter 5 Work and Energy conclusion
... a) The kinetic energies of the two balls are the same. b) The first ball has twice the kinetic energy as the second ball. c) The first ball has one half the kinetic energy as the second ball. d) The first ball has four times the kinetic energy as the second ball. e) The first ball has three times th ...
... a) The kinetic energies of the two balls are the same. b) The first ball has twice the kinetic energy as the second ball. c) The first ball has one half the kinetic energy as the second ball. d) The first ball has four times the kinetic energy as the second ball. e) The first ball has three times th ...
Physics Exam – Circular Motion – Place all answers on the test
... Another simple homemade accelerometer involves a lit candle centered vertically in the middle of an open-air glass. If the glass is held level and at rest (such that there is no acceleration), then the candle flame extends in an upward direction. However, if you hold the glass-candle system with an ...
... Another simple homemade accelerometer involves a lit candle centered vertically in the middle of an open-air glass. If the glass is held level and at rest (such that there is no acceleration), then the candle flame extends in an upward direction. However, if you hold the glass-candle system with an ...
Vectors
... 30. A man was travelling West at 4 m/s is now travelling East at 9 m/s. Find his change in velocity during this timer period. 31. Do problem #30 again, this time assuming that the man’s final velocity is 9 m/s North. 32. An object travels west @ 90 m/s. It changes direction (in 5 seconds) and then t ...
... 30. A man was travelling West at 4 m/s is now travelling East at 9 m/s. Find his change in velocity during this timer period. 31. Do problem #30 again, this time assuming that the man’s final velocity is 9 m/s North. 32. An object travels west @ 90 m/s. It changes direction (in 5 seconds) and then t ...
AP Physics Daily Problem #30
... A 4wd all terrain vehicle of mass 500kg approaches a 45 degree hill at 10m/s. The tires of the vehicle have a k of 0.70. The vehicle’s powerful engine spins its wheels in a forward direction at all times. Determine the acceleration of the vehicle after it starts up the slope ...
... A 4wd all terrain vehicle of mass 500kg approaches a 45 degree hill at 10m/s. The tires of the vehicle have a k of 0.70. The vehicle’s powerful engine spins its wheels in a forward direction at all times. Determine the acceleration of the vehicle after it starts up the slope ...
act04
... Graphs).xmbl . You can also download this file from the Physics I web site. The first step is to measure the friction force acting on the cart as it moves. Determine this using the same method that you used in Activity 3. (If you don’t remember, look in your lab notebook.) Note: the mass of the cart ...
... Graphs).xmbl . You can also download this file from the Physics I web site. The first step is to measure the friction force acting on the cart as it moves. Determine this using the same method that you used in Activity 3. (If you don’t remember, look in your lab notebook.) Note: the mass of the cart ...
Powerpoint Slides - Faculty Web Sites
... 1. Newton’s 1st Law: An object at rest, remains at rest, OR if in motion, travels in a straight line at constant velocity, UNLESS acted on by a net force. ...
... 1. Newton’s 1st Law: An object at rest, remains at rest, OR if in motion, travels in a straight line at constant velocity, UNLESS acted on by a net force. ...
Ch_07
... subsystems may be chosen where one or more conservation laws apply. 2. Is there an external force? If so, is the collision time short enough that you can ignore it? 3. Draw diagrams of the initial and final situations, with momentum vectors labeled. 4. Choose a coordinate system. ...
... subsystems may be chosen where one or more conservation laws apply. 2. Is there an external force? If so, is the collision time short enough that you can ignore it? 3. Draw diagrams of the initial and final situations, with momentum vectors labeled. 4. Choose a coordinate system. ...
Dynamics Powerpoint - HRSBSTAFF Home Page
... with the bus). NOT ENOUGH FRICTION with the seats! From the point of view of someone on the bus, it appears that the package is moving backward; however, someone watching from outside the bus would see the bus move forward and the package trying to stay in its original position. Once the package is ...
... with the bus). NOT ENOUGH FRICTION with the seats! From the point of view of someone on the bus, it appears that the package is moving backward; however, someone watching from outside the bus would see the bus move forward and the package trying to stay in its original position. Once the package is ...
Stacey Carpenter
... Isaac Newton is one of the most famous scientists. His formula, F = ma, is the most important formula in early physics and, along with Einstein's E = mc2, is one of the two best-known formulas in all of physics. Newton looked at the movement of objects, just as Galileo did. He started with inertia ...
... Isaac Newton is one of the most famous scientists. His formula, F = ma, is the most important formula in early physics and, along with Einstein's E = mc2, is one of the two best-known formulas in all of physics. Newton looked at the movement of objects, just as Galileo did. He started with inertia ...
Quiz3 Solutions
... (b) What is the moment of inertia of the streetlight when pivoting around its base? (5 points) On part (a), the direct, brute-force way to do this starts with the torque being given by = R F sin . Because the streetlight is not moving, the torque exerted by the bolts at the base of the streetligh ...
... (b) What is the moment of inertia of the streetlight when pivoting around its base? (5 points) On part (a), the direct, brute-force way to do this starts with the torque being given by = R F sin . Because the streetlight is not moving, the torque exerted by the bolts at the base of the streetligh ...
Chapter Summary
... • Objects have been treated as “point particles” • Mass is located at a single point in space • This assumption is very useful • This is the correct way to deal with many situations • Not all types of motion can be dealt with using this approach • May have to consider the object as an extended objec ...
... • Objects have been treated as “point particles” • Mass is located at a single point in space • This assumption is very useful • This is the correct way to deal with many situations • Not all types of motion can be dealt with using this approach • May have to consider the object as an extended objec ...
Pitt County Schools
... What is the physical meaning of the tangent to the curve on a position vs. time graph? How can the mathematical definitions of velocity and acceleration, as well as kinematics equations for constant acceleration be used to solve problems or analyze data? ...
... What is the physical meaning of the tangent to the curve on a position vs. time graph? How can the mathematical definitions of velocity and acceleration, as well as kinematics equations for constant acceleration be used to solve problems or analyze data? ...
Meter Stick Balance
... 5. The left-hand mass will be called the applied force Fa. Do not adjust (the lefthand) mass (Fa) magnitude during this experiment. You will, however, change Fa’s location. 6. Move Fa (the left-hand mass) so that it is 16.0 cm from the fulcrum. Adjust the magnitude of Ft until the meter stick hangs ...
... 5. The left-hand mass will be called the applied force Fa. Do not adjust (the lefthand) mass (Fa) magnitude during this experiment. You will, however, change Fa’s location. 6. Move Fa (the left-hand mass) so that it is 16.0 cm from the fulcrum. Adjust the magnitude of Ft until the meter stick hangs ...
Newton`s Second Law of Motion
... push harder, is the change in motion smaller or larger? Do you think this is a direct or inverse relationship? 2. Assume that you have a bowling ball and a baseball, each suspended from a different rope. If you hit each of these balls with a full swing of a baseball bat, which ball will change its m ...
... push harder, is the change in motion smaller or larger? Do you think this is a direct or inverse relationship? 2. Assume that you have a bowling ball and a baseball, each suspended from a different rope. If you hit each of these balls with a full swing of a baseball bat, which ball will change its m ...
