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... Fluids exert an upward force on objects. Gravity acts on objects in water as it does on ground. Buoyant force - the upward force a fluid exerts on any object in the fluid It acts against the downward force of gravity. Buoyancy exists because of pressure differences in fluids acts on al ...
... Fluids exert an upward force on objects. Gravity acts on objects in water as it does on ground. Buoyant force - the upward force a fluid exerts on any object in the fluid It acts against the downward force of gravity. Buoyancy exists because of pressure differences in fluids acts on al ...
THIS MS Word file
... Energy Intro for AP Physics - There are many different types of energy, but we will begin with a few types as follows: Work, symbol W Kinetic energy, symbol K Potential Energy, symbol U but then like force with a subscript for example Ug gravitational potential energy. There are other types of ...
... Energy Intro for AP Physics - There are many different types of energy, but we will begin with a few types as follows: Work, symbol W Kinetic energy, symbol K Potential Energy, symbol U but then like force with a subscript for example Ug gravitational potential energy. There are other types of ...
Forces
... • Gravity is an attractive force between any two objects that depends on the masses of the objects and the distance between them. ...
... • Gravity is an attractive force between any two objects that depends on the masses of the objects and the distance between them. ...
Universal Gravitation
... follows an inverse-square law • The greater the distance from Earth’s center, the less an object will weigh • You may weigh 300N at sea level, but only 299N at the top of Mount Everest ...
... follows an inverse-square law • The greater the distance from Earth’s center, the less an object will weigh • You may weigh 300N at sea level, but only 299N at the top of Mount Everest ...
How can we get an object to move in a circle? 1.1 Observe and
... 2) Tie an object to a string and swing the object around at a constant speed in a horizontal circle. 3) Place a marble along the inside edge of a container. Give one hard initial push on the marble and observe its motion. 4) For each experiment above: a. Draw a front view force diagram for the circl ...
... 2) Tie an object to a string and swing the object around at a constant speed in a horizontal circle. 3) Place a marble along the inside edge of a container. Give one hard initial push on the marble and observe its motion. 4) For each experiment above: a. Draw a front view force diagram for the circl ...
2a - Clinton Public Schools
... 2. What is the reaction force of a hammer hitting a nail? 3. What is inertia and how does it relate to Newton’s first law of motion? 4. Using Newton’s second law of motion, explain why it easier to push an empty desk than it is to push a desk with a student sitting in it? ...
... 2. What is the reaction force of a hammer hitting a nail? 3. What is inertia and how does it relate to Newton’s first law of motion? 4. Using Newton’s second law of motion, explain why it easier to push an empty desk than it is to push a desk with a student sitting in it? ...
Chapter 4, Part III
... a. When the car accelerates at a constant a = 1.20 m/s2. b. When the car moves at constant velocity, v = 90 km/h? ...
... a. When the car accelerates at a constant a = 1.20 m/s2. b. When the car moves at constant velocity, v = 90 km/h? ...
motion - Images
... Newton’s 2nd Law Newton’s second law of motion connects force, acceleration, and mass an object acted on by a force will accelerate in the direction of the force acceleration equals net force divided by mass. Ex. An empty skateboard verses a person standing on a skateboard: Which one will you ...
... Newton’s 2nd Law Newton’s second law of motion connects force, acceleration, and mass an object acted on by a force will accelerate in the direction of the force acceleration equals net force divided by mass. Ex. An empty skateboard verses a person standing on a skateboard: Which one will you ...
Back
... A 1 g bullet is fired into a 2kg block of wood with a initial velocity of 100m/s sitting on a frictionless surface? What is the final velocity of the bullet and the block of wood? Back ...
... A 1 g bullet is fired into a 2kg block of wood with a initial velocity of 100m/s sitting on a frictionless surface? What is the final velocity of the bullet and the block of wood? Back ...
Supplementary exercise for Ch.1 to 4
... The separation between them is small compared to their distance above the ground. When the spheres are released, the separation of the spheres will A. remain constant. B. decrease continuously. C. increase continuously. D. increase initially and then remain constant. ...
... The separation between them is small compared to their distance above the ground. When the spheres are released, the separation of the spheres will A. remain constant. B. decrease continuously. C. increase continuously. D. increase initially and then remain constant. ...
Newton`s Laws of Motion
... Inertia is the tendency of an object to resist changes in its velocity: whether in motion or motionless. ...
... Inertia is the tendency of an object to resist changes in its velocity: whether in motion or motionless. ...
Work and Kinetic Energy
... Q13) A particle moves along an x axis. Does the kinetic energy of the particle increase, decrease, or remain the same if the particle's velocity changes (a) from -3 m/s to -2 m/s and (b) from -2 m/s to 2 m/s? 1) (a) increase 2) (a) increase 3) (a) decrease 4) (a) decrease ...
... Q13) A particle moves along an x axis. Does the kinetic energy of the particle increase, decrease, or remain the same if the particle's velocity changes (a) from -3 m/s to -2 m/s and (b) from -2 m/s to 2 m/s? 1) (a) increase 2) (a) increase 3) (a) decrease 4) (a) decrease ...