Physics I - Rose
... 13.23. Model: A circular plastic disk rotating on an axle through its center is a rigid body. Assume axis is perpendicular to the disk. Solve: To determine the torque () needed to take the plastic disk from i 0 rad/s to f 1800 rpm (1800)(2)/ 60 rad/s 60 rad/s in tf – ti 4.0 s, we nee ...
... 13.23. Model: A circular plastic disk rotating on an axle through its center is a rigid body. Assume axis is perpendicular to the disk. Solve: To determine the torque () needed to take the plastic disk from i 0 rad/s to f 1800 rpm (1800)(2)/ 60 rad/s 60 rad/s in tf – ti 4.0 s, we nee ...
Chapter 4 Forces and Newton’s Laws of Motion continued
... Bat hitting a baseball Newton’s 3rd law: Whatever magnitude of force the bat applies to the ball, the ball applies the same magnitude of force back (opposite direction) onto the bat. The bat is slowed by the force of the ball on the bat, and the ball is accelerated by the force of the bat A gun fir ...
... Bat hitting a baseball Newton’s 3rd law: Whatever magnitude of force the bat applies to the ball, the ball applies the same magnitude of force back (opposite direction) onto the bat. The bat is slowed by the force of the ball on the bat, and the ball is accelerated by the force of the bat A gun fir ...
File
... We know forces: always come in pairs, are equal in magnitude, and opposite in direction. ...
... We know forces: always come in pairs, are equal in magnitude, and opposite in direction. ...
Physics Chapters 456 (Due on October 24)
... b. directly proportional to the magnitude of the net force. c. in the same direction as the net force. d. all of the above e. none of the above ____ 28. When an object reaches terminal velocity its acceleration is a. 0 m/s2. b. 4.9 m/s2. c. 9.8 m/s2. ____ 29. A heavy person and a light person parach ...
... b. directly proportional to the magnitude of the net force. c. in the same direction as the net force. d. all of the above e. none of the above ____ 28. When an object reaches terminal velocity its acceleration is a. 0 m/s2. b. 4.9 m/s2. c. 9.8 m/s2. ____ 29. A heavy person and a light person parach ...
Springs Virtual Lab
... The force that pulls it back and attempts to restore the spring to equilibrium is called the restoring force. It magnitude can be written as Restoring Force = (force constant)(displacement form equilibrium) or F = - ky This relationship is known as Hooke’s Law. The force constant is a measure of th ...
... The force that pulls it back and attempts to restore the spring to equilibrium is called the restoring force. It magnitude can be written as Restoring Force = (force constant)(displacement form equilibrium) or F = - ky This relationship is known as Hooke’s Law. The force constant is a measure of th ...
After completing this topic, the students will be able to
... E. Potential energy (P.E.) 1. the potential of doing work due to the position or configuration of a rigid body 2. P.E. = mgh for a rigid body which is elevated to a height of h P.E. = ½kx2 for a spring which is stretched x length beyond its neutral position F. Kinetic energy (K.E.) 1. the work requi ...
... E. Potential energy (P.E.) 1. the potential of doing work due to the position or configuration of a rigid body 2. P.E. = mgh for a rigid body which is elevated to a height of h P.E. = ½kx2 for a spring which is stretched x length beyond its neutral position F. Kinetic energy (K.E.) 1. the work requi ...
FREE Sample Here
... CHECK YOUR NEIGHBOR: Which has more mass, a 1-kg stone or a 1-lb stone? [A 1-kg stone has more mass, for it weighs 2.2 lb. But we’re not going to make a fuss about such conversions. If the unit newton bugs you, think of it as a unit of force or weight in a foreign language for now!] Net Force Discus ...
... CHECK YOUR NEIGHBOR: Which has more mass, a 1-kg stone or a 1-lb stone? [A 1-kg stone has more mass, for it weighs 2.2 lb. But we’re not going to make a fuss about such conversions. If the unit newton bugs you, think of it as a unit of force or weight in a foreign language for now!] Net Force Discus ...
Newton`s Laws Quiz A
... 3. The tendency of matter to remain in constant motion unless acted on by an outside, unbalanced force is called a. inertia b. acceleration c. momentum d. force 4. Rocket engines operate on the principle of a. a balanced force b. inertia c. an unbalanced force d. action and reaction 5. If two people ...
... 3. The tendency of matter to remain in constant motion unless acted on by an outside, unbalanced force is called a. inertia b. acceleration c. momentum d. force 4. Rocket engines operate on the principle of a. a balanced force b. inertia c. an unbalanced force d. action and reaction 5. If two people ...
moment of a force
... M1 – MOMENTS When you apply a force to a particle, there is only one point at which the force can act. With larger objects, applying the force at different points can have different effects. For example, if you close a door, it is easier if you push from the edge furthest from the hinges and much ha ...
... M1 – MOMENTS When you apply a force to a particle, there is only one point at which the force can act. With larger objects, applying the force at different points can have different effects. For example, if you close a door, it is easier if you push from the edge furthest from the hinges and much ha ...
Midterm
... 40. The orientation of the collagen fibers at the superficial tangential zone of an articular cartilage is _____ to the articular surface in order to withstand _____ stresses. a. parallel, shear b. oblique, twist c. vertical, compression d. random, any kind of 41. The strength of a bone is defined a ...
... 40. The orientation of the collagen fibers at the superficial tangential zone of an articular cartilage is _____ to the articular surface in order to withstand _____ stresses. a. parallel, shear b. oblique, twist c. vertical, compression d. random, any kind of 41. The strength of a bone is defined a ...
Document
... Earth, it is often convenient to have the x-axis point east and the yaxis point north. When the motion involves an object moving through the air, the positive x-axis is often chosen to be horizontal and the positive yaxis vertical (upward). If the motion is on a hill, it’s convenient to place the po ...
... Earth, it is often convenient to have the x-axis point east and the yaxis point north. When the motion involves an object moving through the air, the positive x-axis is often chosen to be horizontal and the positive yaxis vertical (upward). If the motion is on a hill, it’s convenient to place the po ...
Basic Mechanics
... 40. The orientation of the collagen fibers at the superficial tangential zone of an articular cartilage is _____ to the articular surface in order to withstand _____ stresses. a. parallel, shear b. oblique, twist c. vertical, compression d. random, any kind of 41. The strength of a bone is defined a ...
... 40. The orientation of the collagen fibers at the superficial tangential zone of an articular cartilage is _____ to the articular surface in order to withstand _____ stresses. a. parallel, shear b. oblique, twist c. vertical, compression d. random, any kind of 41. The strength of a bone is defined a ...
Notes Ch. 4
... come to a stop. Galileo understood that this slowing is due to the roughness of the incline and ball. Let’s try to visualize the experiment and neglect friction. The ball would then speed up on any downward slope and slow down on any upward slope. Let’s look at the limiting case when the incline is ...
... come to a stop. Galileo understood that this slowing is due to the roughness of the incline and ball. Let’s try to visualize the experiment and neglect friction. The ball would then speed up on any downward slope and slow down on any upward slope. Let’s look at the limiting case when the incline is ...
IS 1 Motion Unit
... 1. Know that there are four fundamental forces in nature: gravitation, electromagnetism, weak nuclear force, and strong nuclear force. 2. Know that every object exerts gravitational force on every other object, and how this force depends on the masses of the objects and the distance between them. 3. ...
... 1. Know that there are four fundamental forces in nature: gravitation, electromagnetism, weak nuclear force, and strong nuclear force. 2. Know that every object exerts gravitational force on every other object, and how this force depends on the masses of the objects and the distance between them. 3. ...
Torque, Atwood Machines, Angular M.
... So far we have analyzed translational motion in terms of its angular quantities. But we have really only focused on the kinematics and energy. We have yet to add dynamics (Newton's Laws) to the equation.. Since Newton's Laws governs how forces act on an object we need to look at how force is applied ...
... So far we have analyzed translational motion in terms of its angular quantities. But we have really only focused on the kinematics and energy. We have yet to add dynamics (Newton's Laws) to the equation.. Since Newton's Laws governs how forces act on an object we need to look at how force is applied ...
Chapter 8 - Mona Shores Blogs
... The center of gravity is the point at which the force of gravity acts on an object. In the higher levels of physics, center of mass and center of gravity are two different concepts and therefore can exist at two different locations of an object. For our purposes, we will consider them to be the same ...
... The center of gravity is the point at which the force of gravity acts on an object. In the higher levels of physics, center of mass and center of gravity are two different concepts and therefore can exist at two different locations of an object. For our purposes, we will consider them to be the same ...
F = ma Cart Lab
... In this lab we will study the how the mass of an object and forces acting on that object affect its acceleration. We will do so by collecting data which allow us to determine how force is proportional to mass and acceleration and how acceleration is proportional to mass. Set up the rail system as de ...
... In this lab we will study the how the mass of an object and forces acting on that object affect its acceleration. We will do so by collecting data which allow us to determine how force is proportional to mass and acceleration and how acceleration is proportional to mass. Set up the rail system as de ...
4 Force, Work, and Potential Energy
... limits of the motion. Use Maple to solve for the values of x at these points and show that x min = 0.059 nm and x max = 0.341 nm. Motion in a Potential Well When a particle moves in a potential well, as in the above example, the motion is confined to a finite range of values of x if the energy is su ...
... limits of the motion. Use Maple to solve for the values of x at these points and show that x min = 0.059 nm and x max = 0.341 nm. Motion in a Potential Well When a particle moves in a potential well, as in the above example, the motion is confined to a finite range of values of x if the energy is su ...
Test Review Sheet
... a) Because the moon always keeps one side toward Earth b) Because the moon moves in a curved path c) Because there is no air on the moon d) Because the moon is moving ...
... a) Because the moon always keeps one side toward Earth b) Because the moon moves in a curved path c) Because there is no air on the moon d) Because the moon is moving ...
Checkpoint Chapter 1 – Force Review
... 3. Unbalanced forces occur when FORCES ARE UNEQUAL IN SIZE. Net Force < 1N and causes a change in motion. 4. Balanced forces are EQUAL in size and OPPOSITE in direction. 5. BALANCED forces do not cause a change in an objects motion. ...
... 3. Unbalanced forces occur when FORCES ARE UNEQUAL IN SIZE. Net Force < 1N and causes a change in motion. 4. Balanced forces are EQUAL in size and OPPOSITE in direction. 5. BALANCED forces do not cause a change in an objects motion. ...
