Unit 8 Student Notes
... Net momentum before collision = net momentum after collision. Elastic Collisions - When objects collide without being permanently deformed and without generating heat. Elastic collisions of equally massive balls. (a) A green ball strikes a yellow ball at rest. (b) A headon collision. (c) A collision ...
... Net momentum before collision = net momentum after collision. Elastic Collisions - When objects collide without being permanently deformed and without generating heat. Elastic collisions of equally massive balls. (a) A green ball strikes a yellow ball at rest. (b) A headon collision. (c) A collision ...
Semester Exam Review
... 10. For the object whose motion is graphed in figure 1, which of the following is true. a. it is moving at a constant speed b. it is speeding up c. it is slowing down d. it is not moving e. it is accelerating 11. For the object whose motion is graphed in figure 2, which of the following is true. a. ...
... 10. For the object whose motion is graphed in figure 1, which of the following is true. a. it is moving at a constant speed b. it is speeding up c. it is slowing down d. it is not moving e. it is accelerating 11. For the object whose motion is graphed in figure 2, which of the following is true. a. ...
forces_and_energy_review
... Friction: A force that opposes motion between two surfaces that are in contact. Weight: The mass of an object with respect to gravitational pull. Speed: The distance traveled divided by the time interval during which the motion occurred. Velocity: The speed of an object in a particular direction. Fo ...
... Friction: A force that opposes motion between two surfaces that are in contact. Weight: The mass of an object with respect to gravitational pull. Speed: The distance traveled divided by the time interval during which the motion occurred. Velocity: The speed of an object in a particular direction. Fo ...
Recitation 1
... for the maximum vector acceleration, so the direction did matter. (d) The period of our particle is T = 1/f = 2/3 s. t = 1.00 s = 1.5T . That means it travels 0 → A → −A → A → 0, for a grand total of d = A + 2A + 2A + A = 6A = 12.0 cm. Problem 12.12. A 1.00 kg glider attached to a spring with a forc ...
... for the maximum vector acceleration, so the direction did matter. (d) The period of our particle is T = 1/f = 2/3 s. t = 1.00 s = 1.5T . That means it travels 0 → A → −A → A → 0, for a grand total of d = A + 2A + 2A + A = 6A = 12.0 cm. Problem 12.12. A 1.00 kg glider attached to a spring with a forc ...
ppt格式
... • Isaac Newton (1642 – 1727)艾薩克．牛頓 • Very high speed – Newtonian mechanics Einstein’s special theory of relativity ...
... • Isaac Newton (1642 – 1727)艾薩克．牛頓 • Very high speed – Newtonian mechanics Einstein’s special theory of relativity ...
Newton`s laws, forces
... The “action” FORCE and the “reaction” FORCE don’t act ON the same thing. If the action force is Earth’s gravity pulling on ME, then the reaction force is me pulling on the Earth. If the action force is your behind pushing down on the chair, then the reaction force is the chair pushing up on you ...
... The “action” FORCE and the “reaction” FORCE don’t act ON the same thing. If the action force is Earth’s gravity pulling on ME, then the reaction force is me pulling on the Earth. If the action force is your behind pushing down on the chair, then the reaction force is the chair pushing up on you ...
Section 1 Forces Newton`s Second Law
... The concept of force explains many occurrences in our everyday lives. From your own experience, state what will happen in the following situations. 1. A marble is placed at the top of a smooth ramp. What will happen to the marble? What force causes this? 2. A marble is rolling around in the back of ...
... The concept of force explains many occurrences in our everyday lives. From your own experience, state what will happen in the following situations. 1. A marble is placed at the top of a smooth ramp. What will happen to the marble? What force causes this? 2. A marble is rolling around in the back of ...
When spring is stretched or compressed it has elastic potential energy.
... motion with a period of 1.00 s. ...
... motion with a period of 1.00 s. ...
three laws - newton spider web
... move because it has greater mass and therefore greater inertia. Overcoming Inertia To change the motion of an object, inertia must be overcome by an unbalanced force acting on the object. However, when the ball is kicked, the force on it is suddenly unbalanced. The ball starts moving across the fiel ...
... move because it has greater mass and therefore greater inertia. Overcoming Inertia To change the motion of an object, inertia must be overcome by an unbalanced force acting on the object. However, when the ball is kicked, the force on it is suddenly unbalanced. The ball starts moving across the fiel ...
Rotational Kinetic Energy
... The equations of motion for constant angular acceleration are the same as those for linear motion, with the substitution of the angular quantities for the linear ones. ...
... The equations of motion for constant angular acceleration are the same as those for linear motion, with the substitution of the angular quantities for the linear ones. ...
Section 1
... Newton's Third Law of Motion: There are three laws of motion developed by Isaac Newton. The third one deals with what happens when an object exerts a force on another object. For instance, consider your fist smashing into a thing wall. It might be possible that you punch a hole in the wall. Yet it i ...
... Newton's Third Law of Motion: There are three laws of motion developed by Isaac Newton. The third one deals with what happens when an object exerts a force on another object. For instance, consider your fist smashing into a thing wall. It might be possible that you punch a hole in the wall. Yet it i ...
10 N
... Forces • Balanced Forces - no acceleration in any direction • Unbalanced Forces – one force is greater than the other causing acceleration in a direction ...
... Forces • Balanced Forces - no acceleration in any direction • Unbalanced Forces – one force is greater than the other causing acceleration in a direction ...
11 Systems of Equations and Inequalities
... equations, each containing one or more variables. A solution to a system of equations consists of values for the variables that are solutions of each equation of the system. Steps for Solving by Substitution • Pick one of the equations and solve for one of the variables in terms of the remaining var ...
... equations, each containing one or more variables. A solution to a system of equations consists of values for the variables that are solutions of each equation of the system. Steps for Solving by Substitution • Pick one of the equations and solve for one of the variables in terms of the remaining var ...
Mechanics Course Code: Credit Units:05
... Course Objectives: The purpose of this course is to make familiar with fundamentals of mechanics and how do they function in solving problems. Pre-requisites: Student Learning Outcomes: In this course students will be able to demonstrate knowledge of fundamentals laws of mechanics and also learn t ...
... Course Objectives: The purpose of this course is to make familiar with fundamentals of mechanics and how do they function in solving problems. Pre-requisites: Student Learning Outcomes: In this course students will be able to demonstrate knowledge of fundamentals laws of mechanics and also learn t ...
Form 3 Science Test Test 6: Force, energy and motion Total: 50
... If a runner has a mass of 80 kg, what is the force he will have to exert to move at an acceleration of 5 m/s? ...
... If a runner has a mass of 80 kg, what is the force he will have to exert to move at an acceleration of 5 m/s? ...
Newton intro with hover pucks
... – Applied (push or pull exerted by an outside object) • Remember we need an unbalanced forced to cause a change in motion. • The motion will not change if the forces acting on it are ZERO! • Tendency of an object to maintain its present motion or no motion is INERTIA ...
... – Applied (push or pull exerted by an outside object) • Remember we need an unbalanced forced to cause a change in motion. • The motion will not change if the forces acting on it are ZERO! • Tendency of an object to maintain its present motion or no motion is INERTIA ...
Document
... Book I of the Principia states the foundations of the science of mechanics, developing upon them the mathematics of orbital motion round centres of force. Newton identified gravitation as the fundamental force controlling the motions of the celestial bodies. He never found its cause. To contemporari ...
... Book I of the Principia states the foundations of the science of mechanics, developing upon them the mathematics of orbital motion round centres of force. Newton identified gravitation as the fundamental force controlling the motions of the celestial bodies. He never found its cause. To contemporari ...
momentum
... Under what conditions is the momentum of the system of two balls conserved? The first and most obvious condition is that no balls are lost and no balls are gained. Such a system, which does not gain or lose mass, is said to be a closed system. The second condition required to conserve the momentum o ...
... Under what conditions is the momentum of the system of two balls conserved? The first and most obvious condition is that no balls are lost and no balls are gained. Such a system, which does not gain or lose mass, is said to be a closed system. The second condition required to conserve the momentum o ...
