Physics 121 Exam Sheet - BYU Physics and Astronomy
... Chapters 5 and 6 – The Laws of Motion Newton’s First Law – The First Law of Motion: In the absence of a force (a free object) moves with a = 0, i.e., if at rest, it remains at rest. If moving, it continues to move in a straight line at a constant speed. This is a law describing an inertial reference ...
... Chapters 5 and 6 – The Laws of Motion Newton’s First Law – The First Law of Motion: In the absence of a force (a free object) moves with a = 0, i.e., if at rest, it remains at rest. If moving, it continues to move in a straight line at a constant speed. This is a law describing an inertial reference ...
1.0 Newtons laws
... – Static – friction between two forces at rest, initial friction an object must overcome – Kinetic – friction between two moving objects ...
... – Static – friction between two forces at rest, initial friction an object must overcome – Kinetic – friction between two moving objects ...
HMWK_5
... As homework (using a computer worksheet): 1. Input all the data into the computer (provide units, and estimated uncertainties). 2. Calculate the Re=UL/, based on L=sqrt(A), =10^-6m2/sec and the velocity (U), where A is the cross-sectional area in direction of motion. 3. Calculate the drag force (i ...
... As homework (using a computer worksheet): 1. Input all the data into the computer (provide units, and estimated uncertainties). 2. Calculate the Re=UL/, based on L=sqrt(A), =10^-6m2/sec and the velocity (U), where A is the cross-sectional area in direction of motion. 3. Calculate the drag force (i ...
the forces are exerted on different objects
... Newton’s second law is the relation between acceleration and force. Acceleration is proportional to force and inversely proportional to mass. ...
... Newton’s second law is the relation between acceleration and force. Acceleration is proportional to force and inversely proportional to mass. ...
Newton`s First Law of Motion
... cannonball is exactly the same as the force the cannonball exerts back on the cannon. • Why then, if the forces are the same, does the cannon not accelerate back as fast as the ...
... cannonball is exactly the same as the force the cannonball exerts back on the cannon. • Why then, if the forces are the same, does the cannon not accelerate back as fast as the ...
Midterm Review 2 - Hicksville Public Schools
... Don’t forget how to get those hidden given variables. 2. A train traveling at 30 m/s comes to a stop over a distance of 1200 m. What is the magnitude of its acceleration? What is its final velocity? -0.375 m/s2 3. A snowball is dropped from the roof of a 12 m tall building. How fast is it moving whe ...
... Don’t forget how to get those hidden given variables. 2. A train traveling at 30 m/s comes to a stop over a distance of 1200 m. What is the magnitude of its acceleration? What is its final velocity? -0.375 m/s2 3. A snowball is dropped from the roof of a 12 m tall building. How fast is it moving whe ...
Name
... is there a wire or cable, then there’s___tension__________ does it have mass (of course!), then there’s ___weight______ Is there some surface pushing or holding, then there’s_normal_______ Are there static charges, then there’s ___electric force______________ Are there moving charges or current, the ...
... is there a wire or cable, then there’s___tension__________ does it have mass (of course!), then there’s ___weight______ Is there some surface pushing or holding, then there’s_normal_______ Are there static charges, then there’s ___electric force______________ Are there moving charges or current, the ...
chapter 7 notes - School District of La Crosse
... C. Objects launched at an angle 1. The horizontal component is small since no other forces are acting on it(Vcosθ) 2. Vertical components are larger at the ...
... C. Objects launched at an angle 1. The horizontal component is small since no other forces are acting on it(Vcosθ) 2. Vertical components are larger at the ...
Newton`s Second Law
... 1. When it is acted on by an unbalanced force, an object will __________________________. 2. When an unbalanced force acts on an object at rest, the object will ___________________________. 3. A change in velocity is called an _____________________________. 4. A large force will cause ______________ ...
... 1. When it is acted on by an unbalanced force, an object will __________________________. 2. When an unbalanced force acts on an object at rest, the object will ___________________________. 3. A change in velocity is called an _____________________________. 4. A large force will cause ______________ ...
Force = mass x acceleration
... a. 7,350kg b. 76.5kg c. 765g d. 73.5g 4. If there is no net force on an object, it will a. not change motion b. change motion c. move ...
... a. 7,350kg b. 76.5kg c. 765g d. 73.5g 4. If there is no net force on an object, it will a. not change motion b. change motion c. move ...
Free Body Diagram
... Free Body Diagram A diagram of all the external forces on an object. The object is drawn as is floating in space (“free”). •Only include forces on the diagram, not other vectors such as acceleration or velocity. ...
... Free Body Diagram A diagram of all the external forces on an object. The object is drawn as is floating in space (“free”). •Only include forces on the diagram, not other vectors such as acceleration or velocity. ...
Chapter 12 test review
... ____ 16. When a pair of balanced forces acts on an object, the net force that results is a. greater in size than both forces combined. b. greater in size than one of the forces. c. equal in size to one of the forces. d. equal to zero. ____ 17. The property of matter that resists changes in motion is ...
... ____ 16. When a pair of balanced forces acts on an object, the net force that results is a. greater in size than both forces combined. b. greater in size than one of the forces. c. equal in size to one of the forces. d. equal to zero. ____ 17. The property of matter that resists changes in motion is ...
