Section 14.1
... the spring is compressed or stretched from its equilibrium position. F = -kx or F = kx (k = spring constant; x = distance) Not all springs obey Hooke’s law, but many do. Those that do are ...
... the spring is compressed or stretched from its equilibrium position. F = -kx or F = kx (k = spring constant; x = distance) Not all springs obey Hooke’s law, but many do. Those that do are ...
Chapter 6 notes new
... *****Show free body diagram of what happens Acceleration vs. Velocity Terminal velocity is dynamic equilibrium. A feather reaches terminal velocity quickly – its area is large compared to its very small weight. A coin has a relatively small surface area compared to its weight, so will have a faster ...
... *****Show free body diagram of what happens Acceleration vs. Velocity Terminal velocity is dynamic equilibrium. A feather reaches terminal velocity quickly – its area is large compared to its very small weight. A coin has a relatively small surface area compared to its weight, so will have a faster ...
PPTX - University of Toronto Physics
... The motion of an object moving under the influence of gravity only, and no other forces, is called free fall Two objects dropped from the same height will, if air resistance can be neglected, hit the ground at the same time and with the same speed The acceleration is constant: ...
... The motion of an object moving under the influence of gravity only, and no other forces, is called free fall Two objects dropped from the same height will, if air resistance can be neglected, hit the ground at the same time and with the same speed The acceleration is constant: ...
Unit Test Review Answer Key
... a. An object weighs more on the moon than it weighs on Earth. b. A change in an object’s location can change the object’s weight. c. An object’s weight is directly proportional to its mass. d. The weight of an object depends on gravity. _____ 29. Astronauts “float” when inside an orbiting spaceship ...
... a. An object weighs more on the moon than it weighs on Earth. b. A change in an object’s location can change the object’s weight. c. An object’s weight is directly proportional to its mass. d. The weight of an object depends on gravity. _____ 29. Astronauts “float” when inside an orbiting spaceship ...
Reading comprehension: Newton`s Laws Name______________
... A Brief History of Newton's Laws The Greek philosopher Aristotle dominated scientific thinking for many years. His views on motion were widely accepted because they seemed to support what people observed in nature. For example, Aristotle thought that weight affected falling objects. A heavier object ...
... A Brief History of Newton's Laws The Greek philosopher Aristotle dominated scientific thinking for many years. His views on motion were widely accepted because they seemed to support what people observed in nature. For example, Aristotle thought that weight affected falling objects. A heavier object ...
Supplementary exercise for Ch.1 to 4
... A small object P is suspended by a vertical light string. It is then pulled to one side by a force equal in magnitude to the weight of the object and held stationary in the position shown below. ...
... A small object P is suspended by a vertical light string. It is then pulled to one side by a force equal in magnitude to the weight of the object and held stationary in the position shown below. ...
Was work done?
... A book falls off a table and free falls to the ground. A waiter carries a tray full of meals above his head by one arm straight across the room at constant speed. A rocket accelerates through space. ...
... A book falls off a table and free falls to the ground. A waiter carries a tray full of meals above his head by one arm straight across the room at constant speed. A rocket accelerates through space. ...
CH. 6 Sec. 2
... Name ______________________________ Class ___________________ Date __________________ ...
... Name ______________________________ Class ___________________ Date __________________ ...
Laws of Motion Review KEY
... the car took off from the stop much more quickly than the truck. Explain why it is harder to start and stop the motion of a large truck than that of a small car. The truck has a greater mass than the car, so it requires more force to set it in motion. ...
... the car took off from the stop much more quickly than the truck. Explain why it is harder to start and stop the motion of a large truck than that of a small car. The truck has a greater mass than the car, so it requires more force to set it in motion. ...
Force and acceleration - University of Louisville Physics
... of a force of friction unless a second force is applied to counteract the friction. The tendency of a body in motion to remain at the same speed in the absence of external forces is called inertia. The property of mass is a measure of that inertia. A few years after Galileo’s important observation, ...
... of a force of friction unless a second force is applied to counteract the friction. The tendency of a body in motion to remain at the same speed in the absence of external forces is called inertia. The property of mass is a measure of that inertia. A few years after Galileo’s important observation, ...
Unit C2: Scheme of Work
... is mostly introduced in subsequent sections. The particle model is introduced here: the body has no size but does have mass. So rotation is ignored, forces all act in one place. Return to questions above: simplifying assumptions could include: car is a particle; motion in a straight line; speed of c ...
... is mostly introduced in subsequent sections. The particle model is introduced here: the body has no size but does have mass. So rotation is ignored, forces all act in one place. Return to questions above: simplifying assumptions could include: car is a particle; motion in a straight line; speed of c ...
