
chapter12
... Equilibrium implies that the object moves with both constant velocity and constant angular velocity relative to an observer in an inertial reference frame. We will deal now with the special case in which both of these velocities are equal to zero This is called static equilibrium. ...
... Equilibrium implies that the object moves with both constant velocity and constant angular velocity relative to an observer in an inertial reference frame. We will deal now with the special case in which both of these velocities are equal to zero This is called static equilibrium. ...
3.3 Forces Adv B 2 MODIFIED
... The acceleration’s direction is NOT always the same as the direction of it’s velocity. The acceleration is in the direction of the net force on a body. F = ma = W= mg ...
... The acceleration’s direction is NOT always the same as the direction of it’s velocity. The acceleration is in the direction of the net force on a body. F = ma = W= mg ...
Momentum
... and how fast the vehicle is traveling to tell us a time it will take to stop. Then we can find the distance using one of our linear kinematic equations. A change in momentum over a longer time requires less force. ...
... and how fast the vehicle is traveling to tell us a time it will take to stop. Then we can find the distance using one of our linear kinematic equations. A change in momentum over a longer time requires less force. ...
Section 1: Measuring Motion
... Negative acceleration – negative number with a negative slope on a velocity-time graph Constant velocity – zero slope – flat line ...
... Negative acceleration – negative number with a negative slope on a velocity-time graph Constant velocity – zero slope – flat line ...
СОДЕРЖАНИЕ Введение
... object is a product of two parts: its mass and its velocity. Thus Newton’s Second Law may be written mathematically in this way: d F mv dt ...
... object is a product of two parts: its mass and its velocity. Thus Newton’s Second Law may be written mathematically in this way: d F mv dt ...
Document
... 5.5.1. A satellite is in a circular orbit around the Earth. If it is at an altitude equal to twice the radius of the Earth, 2RE, how does its speed v relate to the Earth's radius RE, and the magnitude g of the acceleration due to gravity on the Earth's surface? a) v 1 ...
... 5.5.1. A satellite is in a circular orbit around the Earth. If it is at an altitude equal to twice the radius of the Earth, 2RE, how does its speed v relate to the Earth's radius RE, and the magnitude g of the acceleration due to gravity on the Earth's surface? a) v 1 ...
Chapter 11 - Buckeye Valley
... In some cases, an applied force is balanced by an opposite force, and there is no change in motion. In other cases, an applied force is not balanced by an opposite force, and the result is acceleration in the direction of the applied force. Look at the following illustrations, and identify the force ...
... In some cases, an applied force is balanced by an opposite force, and there is no change in motion. In other cases, an applied force is not balanced by an opposite force, and the result is acceleration in the direction of the applied force. Look at the following illustrations, and identify the force ...
Lessons 45-47
... which runs parallel to the ramp and over a pulley at the top of the ramp. After passing over the pulley the other end of the rope is attached to a counterweight which hangs straight down. In your design the mass of the counterweight is always adjusted to be twice the mass of the package. Your boss i ...
... which runs parallel to the ramp and over a pulley at the top of the ramp. After passing over the pulley the other end of the rope is attached to a counterweight which hangs straight down. In your design the mass of the counterweight is always adjusted to be twice the mass of the package. Your boss i ...
Name
... Which force will change? Which force remains the same? If the upwards acceleration is 3 m/s2, then what is the magnitude of each force? ...
... Which force will change? Which force remains the same? If the upwards acceleration is 3 m/s2, then what is the magnitude of each force? ...
Chapter 9 - Churchill High School
... cylindrically walled “room.” The room radius is 4.6 m, and the rotation frequency is 0.50 revolutions per second when the floor drops out. (a) What is the minimum coefficient of static friction so that the people will not slip down? (b) People on this ride say they were “pressed against the wall.” I ...
... cylindrically walled “room.” The room radius is 4.6 m, and the rotation frequency is 0.50 revolutions per second when the floor drops out. (a) What is the minimum coefficient of static friction so that the people will not slip down? (b) People on this ride say they were “pressed against the wall.” I ...
AP Physics Chapter 8.1 Notes
... The Second condition for Equilibrium: if an object is in rotational equilibrium, the net torque on it about any axis must be zero. ∑τ = 0. Now we know that a body/object in static equilibrium must satisfy two conditions: 1. The resultant external force must equal zero. ∑Fnet = 0 2. The resultant to ...
... The Second condition for Equilibrium: if an object is in rotational equilibrium, the net torque on it about any axis must be zero. ∑τ = 0. Now we know that a body/object in static equilibrium must satisfy two conditions: 1. The resultant external force must equal zero. ∑Fnet = 0 2. The resultant to ...
Moment Of A Force
... often called the “moment arm”. Mo is the tendency for F to “twist” the axis through point o. • In 2-D, the direction of MO is either clockwise or counter-clockwise depending on the tendency for rotation. • Mo has units of (force-length); e.g. ft-lb, N-m. • “Moment” and “torque” are used synonymously ...
... often called the “moment arm”. Mo is the tendency for F to “twist” the axis through point o. • In 2-D, the direction of MO is either clockwise or counter-clockwise depending on the tendency for rotation. • Mo has units of (force-length); e.g. ft-lb, N-m. • “Moment” and “torque” are used synonymously ...