Conservation of Linear Momentum
... Two carts of equal mass collided on a level track, with repelling magnets opposed. Note the signs of individual velocities and momenta – direction is important. Note the reversals. Study the finite time widths of the collision event. The carts slow, come almost to rest due to magnet repulsion, and t ...
... Two carts of equal mass collided on a level track, with repelling magnets opposed. Note the signs of individual velocities and momenta – direction is important. Note the reversals. Study the finite time widths of the collision event. The carts slow, come almost to rest due to magnet repulsion, and t ...
Chapter 4
... to its mass multiplied by the rate of change of its velocity. D. The force on a mass is equal to the distance pushed times work done on the mass. ...
... to its mass multiplied by the rate of change of its velocity. D. The force on a mass is equal to the distance pushed times work done on the mass. ...
Physics Regents Review Sheet
... Physics Regents Review Sheet I KNOW… General Information _____ all of the units used in the topic(s) that I am studying. _____ how to interpret numbers written in scientific notation. _____ how to solve any algebra problems given. 1-D Motion _____ the difference between scalar and vector quantities ...
... Physics Regents Review Sheet I KNOW… General Information _____ all of the units used in the topic(s) that I am studying. _____ how to interpret numbers written in scientific notation. _____ how to solve any algebra problems given. 1-D Motion _____ the difference between scalar and vector quantities ...
3rd Nine Week Benchmark Study Guide
... get it to move OR the harder it is to change its movement. Also, objects that aren’t moving or that are moving at a constant speed and in a straight line will keep doing what they’re doing unless an unbalanced force causes the motion to change. The baseball has low inertia (mass) and we can make it ...
... get it to move OR the harder it is to change its movement. Also, objects that aren’t moving or that are moving at a constant speed and in a straight line will keep doing what they’re doing unless an unbalanced force causes the motion to change. The baseball has low inertia (mass) and we can make it ...
Slides
... Ferrari, providing a force F for 4 secs, speeding it up to a final speed v. If the applied force were only 1/2 F, how long would it have to be applied to reach the same final speed? In the first case, the acceleration acts over time T = 4 s to give velocity v = aT. In the second case, the force is h ...
... Ferrari, providing a force F for 4 secs, speeding it up to a final speed v. If the applied force were only 1/2 F, how long would it have to be applied to reach the same final speed? In the first case, the acceleration acts over time T = 4 s to give velocity v = aT. In the second case, the force is h ...
t = 0
... •The acceleration is proportional to the position of the block, and its direction is opposite the direction of the displacement from the equilibrium position. •Systems that behave in this way is called Simple Harmonic Motion. •Object moves with Simple Harmonic Motion its acceleration is proportional ...
... •The acceleration is proportional to the position of the block, and its direction is opposite the direction of the displacement from the equilibrium position. •Systems that behave in this way is called Simple Harmonic Motion. •Object moves with Simple Harmonic Motion its acceleration is proportional ...
Physics 207, Lecture 8, Oct. 1
... procedure many times before. Approximately one hour into the operation, the rotor failed due to excessive mechanical stress caused by the g-forces of the high rotation speed. The subsequent explosion completely destroyed the centrifuge. The safety shielding in the unit did not contain all the metal ...
... procedure many times before. Approximately one hour into the operation, the rotor failed due to excessive mechanical stress caused by the g-forces of the high rotation speed. The subsequent explosion completely destroyed the centrifuge. The safety shielding in the unit did not contain all the metal ...
6 Newton`s Second Law of Motion–Force and Acceleration
... 6.1 Force Causes Acceleration Recall from the previous chapter that the combination of forces acting on an object is the net force. • Acceleration depends on the net force. • To increase the acceleration of an object, you must increase the net force acting on it. • An object’s acceleration is direct ...
... 6.1 Force Causes Acceleration Recall from the previous chapter that the combination of forces acting on an object is the net force. • Acceleration depends on the net force. • To increase the acceleration of an object, you must increase the net force acting on it. • An object’s acceleration is direct ...
9-1 Momentum and Its Relation to Force Example 9
... For a top player, a tennis ball may leave the racket on the serve with a speed of 55 m/s (about 120 mi/h). If the ball has a mass of 0.060 kg and is in contact with the racket for about 4 ms (4 x 10-3 s), estimate the average force on the ball. Would this force be large enough to lift a 60-kg person ...
... For a top player, a tennis ball may leave the racket on the serve with a speed of 55 m/s (about 120 mi/h). If the ball has a mass of 0.060 kg and is in contact with the racket for about 4 ms (4 x 10-3 s), estimate the average force on the ball. Would this force be large enough to lift a 60-kg person ...
Impulse-Momentum Theorem
... reaches a height of 0.12 meters with each jump, and that the average net force acting on the stick during contact with the ground is 330 N upward. The speed of the man and pogo stick when they strike the ground is1.53 m/s. (a) What is the time of contact with the ground between the jumps? Assume tha ...
... reaches a height of 0.12 meters with each jump, and that the average net force acting on the stick during contact with the ground is 330 N upward. The speed of the man and pogo stick when they strike the ground is1.53 m/s. (a) What is the time of contact with the ground between the jumps? Assume tha ...
Chapter 2 notes - Clinton Public Schools
... velocity. When the velocity of an object changes, the object is accelerating. • A change in velocity can be either a change in how fast something is moving, or a change in the direction it is moving. • Acceleration occurs when an object changes its speed, it's direction, or both. ...
... velocity. When the velocity of an object changes, the object is accelerating. • A change in velocity can be either a change in how fast something is moving, or a change in the direction it is moving. • Acceleration occurs when an object changes its speed, it's direction, or both. ...
The Complete Group 1 Laboratory Manual
... onto the coordinate axes as shown in figure 1. The components can be obtained by using the following equations: ...
... onto the coordinate axes as shown in figure 1. The components can be obtained by using the following equations: ...
Circular Motion Lab
... the time it takes to swing the stopper in 10 complete circles at a constant radius (this will be divided by 10 to obtain the period T of the swing) the length (in meters) of the string for each particular swing. You will measure the length from the center of the stopper to the top of the tube. 2 ...
... the time it takes to swing the stopper in 10 complete circles at a constant radius (this will be divided by 10 to obtain the period T of the swing) the length (in meters) of the string for each particular swing. You will measure the length from the center of the stopper to the top of the tube. 2 ...
Chapter 7 Hooke`s Force law and Simple Harmonic Oscillations
... is called simple harmonic motion (SHM). It occurs when an object displaced from its equilibrium position feels a restoring force that is proportional to the distance from the equilibrium position. In other words, when the force is given by F = −kx This is exactly Hooke’s law for springs. So ideal sp ...
... is called simple harmonic motion (SHM). It occurs when an object displaced from its equilibrium position feels a restoring force that is proportional to the distance from the equilibrium position. In other words, when the force is given by F = −kx This is exactly Hooke’s law for springs. So ideal sp ...
Chapter 9
... For systems containing more than one object, draw a separate free body diagram for each object ...
... For systems containing more than one object, draw a separate free body diagram for each object ...
m2_FM
... Choose the X axis parallel to the include and the Y axis at right angle to the incline as shown in figure 6. The object is represented as a dot. Show all the forces which act only on the box. Resolve all these forces into components parallel and at right angles to the incline. Apply Newton’s 2nd Law ...
... Choose the X axis parallel to the include and the Y axis at right angle to the incline as shown in figure 6. The object is represented as a dot. Show all the forces which act only on the box. Resolve all these forces into components parallel and at right angles to the incline. Apply Newton’s 2nd Law ...
