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Name due date ______ period ______
Name due date ______ period ______

... 3. Newton’s _____________________--an object moving at a constant velocity keeps moving at that velocity unless a net force acts on it; an object at rest will stay at rest unless a net force acts on it. C. Auto crashes—the law of _______________ at work. 1. A passenger not wearing a seat belt keeps ...
File - Lanier Bureau of Investigation
File - Lanier Bureau of Investigation

... k. Sitting in a chair is an example of the first and third law of motion. 3. Which of the following statements are true about speed, velocity and acceleration? Identify all that apply. a. Velocity includes speed and acceleration. b. A distance/time graph measures speed. c. The formula for speed is d ...
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Notes - Unit 3 - Fluids
Notes - Unit 3 - Fluids

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Phys Sci Chapter 3 notes

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Newton`s 2nd Law - Resources
Newton`s 2nd Law - Resources

... different forces, the one with the greater force will accelerate faster. It also  depends on the mass of an object.  The more mass the slower it accelerates. If  two objects have the same force acting upon them, but different masses the  object with the greater mass will not accelerate as quickly as ...
Physics/Graphing Notes
Physics/Graphing Notes

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Physics 130 - University of North Dakota

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Chapter 3 Review - humbertofloresphysicalscience

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Unit 2a Force and Motion Study Guide Label the following with the

... a. an object in motion remains in motion unless acted upon by an unbalanced force. b. an object in motion eventually comes to a stop. c. objects in motion accelerate in a vacuum d. for every action, there is an equal and opposite reaction. 8. You are holding a 10 N medicine ball over your head. a. t ...
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9-1 - Physics

Honors or AP Physics 1 Summer Assignment (part 1)
Honors or AP Physics 1 Summer Assignment (part 1)

... Mark either as True or False. Some may require certain conditions to be true or false. If so, state the conditions. 1. History has no place in science. 2. Two objects side by side must have the same speed. 3. Acceleration and velocity are always in the same direction. 4. Velocity is a force. 5. If v ...
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parent read the above

... Mark either as True or False. Some may require certain conditions to be true or false. If so, state the conditions. 1. History has no place in science. 2. Two objects side by side must have the same speed. 3. Acceleration and velocity are always in the same direction. 4. Velocity is a force. 5. If v ...
Unit 4 - Study Guide
Unit 4 - Study Guide

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...  Earth’s gravity exerts a centripetal force on the Moon that keeps it in a nearly ___________________orbit.  Falling Objects on Earth  Near Earth’s surface acceleration due to gravity is 9.8 m/s2  If 2 objects with different masses are dropped from the same height, which would hit the ground fir ...
Physics Level Force and Motion Review 2010
Physics Level Force and Motion Review 2010

... a. When all forces are balanced and acceleration is zero 2. Net Force (Fnet) b. For every action force, there is an equal and opposite reaction force 3. g c. Objects remain at rest or moving at a constant velocity unless acted on by an unbalanced force 4. Newton (N) d. kg m/s2, unit of force 5. Appl ...
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P4 – Explaining Motion
P4 – Explaining Motion

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Newton`s Laws PPT
Newton`s Laws PPT

Sects. 12.3 through 12.4
Sects. 12.3 through 12.4

... and placed on a horizontal, smooth surface. A horizontal force of 20.0 N is required to hold the object at rest when it is pulled 0.200 m from its equilibrium position (the origin of the x axis). The object is now released from rest with an initial position of xi = 0.200 m, and it subsequently under ...
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Ch.4 Questions Holt Physics key page 2

... forces required to lift them on Earth? 16. Draw a force diagram to identif)' all the actionreaction pairs that exist for a horse pulling a cart. ...
Newton`s Laws 1.The First Law: Force and Inertia 2.The Second Law
Newton`s Laws 1.The First Law: Force and Inertia 2.The Second Law

... When a car traveling about 40mph collides head-on with something solid, the car crumples, slows down, and stops within approximately 0.1 s. Any passenger not wearing a safety belt continues to move forward at the same speed the car was traveling. ...
U8 Intro to Forces Guided Discussion Cscope ppt
U8 Intro to Forces Guided Discussion Cscope ppt

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Buoyancy



In science, buoyancy (pronunciation: /ˈbɔɪ.ənᵗsi/ or /ˈbuːjənᵗsi/; also known as upthrust) is an upward force exerted by a fluid that opposes the weight of an immersed object. In a column of fluid, pressure increases with depth as a result of the weight of the overlying fluid. Thus the pressure at the bottom of a column of fluid is greater than at the top of the column. Similarly, the pressure at the bottom of an object submerged in a fluid is greater than at the top of the object. This pressure difference results in a net upwards force on the object. The magnitude of that force exerted is proportional to that pressure difference, and (as explained by Archimedes' principle) is equivalent to the weight of the fluid that would otherwise occupy the volume of the object, i.e. the displaced fluid.For this reason, an object whose density is greater than that of the fluid in which it is submerged tends to sink. If the object is either less dense than the liquid or is shaped appropriately (as in a boat), the force can keep the object afloat. This can occur only in a reference frame which either has a gravitational field or is accelerating due to a force other than gravity defining a ""downward"" direction (that is, a non-inertial reference frame). In a situation of fluid statics, the net upward buoyancy force is equal to the magnitude of the weight of fluid displaced by the body.The center of buoyancy of an object is the centroid of the displaced volume of fluid.
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