Solving Linear Systems by Substitution
... 1. Solve one equation for one of the variables. (HINT: look to solve for the variable with a coefficient of 1). 2. Substitute the expression from Step 1 into the other equation & solve for the other variable. 3. Substitute the value from Step 2 into the revised equation from Step 1 & solve. 4. Write ...
... 1. Solve one equation for one of the variables. (HINT: look to solve for the variable with a coefficient of 1). 2. Substitute the expression from Step 1 into the other equation & solve for the other variable. 3. Substitute the value from Step 2 into the revised equation from Step 1 & solve. 4. Write ...
Newton`s First Law of Motion Inertia
... • Galileo stated that the tendency of a moving body to keep moving is natural and that every material object resists change to its state of motion. • The property of a body to resist change is called inertia. ...
... • Galileo stated that the tendency of a moving body to keep moving is natural and that every material object resists change to its state of motion. • The property of a body to resist change is called inertia. ...
CPphysics review 2-10
... 26. ____ The force of gravity between the earth and a satellite in orbit is 1200N. If the distance between the satellite and the center of the earth is reduced to half its original value, how will the force of gravity on the satellite change? a) it will be reduced by half b) it will double c) it wil ...
... 26. ____ The force of gravity between the earth and a satellite in orbit is 1200N. If the distance between the satellite and the center of the earth is reduced to half its original value, how will the force of gravity on the satellite change? a) it will be reduced by half b) it will double c) it wil ...
forces and newton`s laws of motion
... Example 14: pulling a boat Find the sum of the two vectors FAx = FA cos45o = (40.0N)(0.707) = 28.3N FAy = FA sin45o = (40.0N)(0.707) = 28.3N FBx = FB cos37o = (30.0N)(0.799) =24.0N FBy = FB sin37o = -(30.0N)(0.602) = -18.1N FRx = FAx + FBx = 28.3N + 24.0N = 52.3N FRy = FAy + FBy = 28.3N -18.1N = 10 ...
... Example 14: pulling a boat Find the sum of the two vectors FAx = FA cos45o = (40.0N)(0.707) = 28.3N FAy = FA sin45o = (40.0N)(0.707) = 28.3N FBx = FB cos37o = (30.0N)(0.799) =24.0N FBy = FB sin37o = -(30.0N)(0.602) = -18.1N FRx = FAx + FBx = 28.3N + 24.0N = 52.3N FRy = FAy + FBy = 28.3N -18.1N = 10 ...
Energy Car - CPO Science
... MS-PS2-1. Apply Newton’s Third Law to design a solution to a problem involving the motion of two colliding objects. MS-PS2-2. Plan an investigation to provide evidence that the change in an object’s motion depends on the sum of the forces on the object and the mass of the object. MS-PS2-4. Con ...
... MS-PS2-1. Apply Newton’s Third Law to design a solution to a problem involving the motion of two colliding objects. MS-PS2-2. Plan an investigation to provide evidence that the change in an object’s motion depends on the sum of the forces on the object and the mass of the object. MS-PS2-4. Con ...
3rd Law notes
... Summary Newton’s First Law: An object at rest or an object in motion at constant speed will remain at rest or at constant speed in the absence of a resultant force. Newton’s Second Law: A resultant force produces an acceleration in the direction of the force that is directly proportional to the for ...
... Summary Newton’s First Law: An object at rest or an object in motion at constant speed will remain at rest or at constant speed in the absence of a resultant force. Newton’s Second Law: A resultant force produces an acceleration in the direction of the force that is directly proportional to the for ...
Circular Motion
... distance divided by time. In circular motion, total distance is equal to circumference or 2πr. The time is equal to the period. ...
... distance divided by time. In circular motion, total distance is equal to circumference or 2πr. The time is equal to the period. ...
Newton`s Laws and The Force
... 20. Find the net gravitational force on the mass 2m (the mass is labeled as “P”) in the lower left corner of the square. The square has sides of L. Express your answer in terms of m, L, and G. 21. A lunar landing craft (mass=11,400 Kg) is about to touch down on the surface of the moon, where the acc ...
... 20. Find the net gravitational force on the mass 2m (the mass is labeled as “P”) in the lower left corner of the square. The square has sides of L. Express your answer in terms of m, L, and G. 21. A lunar landing craft (mass=11,400 Kg) is about to touch down on the surface of the moon, where the acc ...
Lesson 7 - Solving Quadratic Systems
... You can use a graphing calculator to help visualize the relationships of the graphs of the equations and predict the number of solutions. Since an ellipse is easy to graph, sketch this ellipse on grid paper. Rewrite 3y – 2x = 6 as y = ...
... You can use a graphing calculator to help visualize the relationships of the graphs of the equations and predict the number of solutions. Since an ellipse is easy to graph, sketch this ellipse on grid paper. Rewrite 3y – 2x = 6 as y = ...
Topic 3: Newton`s Laws
... The diagram shows a body moving in the horizontal plane under the influence of a system of forces. Given that the body is moving at a constant speed of 4 m/s in the direction shown find X and Y. Solution 2 Since there is no acceleration in the horizontal and vertical planes there must be no net forc ...
... The diagram shows a body moving in the horizontal plane under the influence of a system of forces. Given that the body is moving at a constant speed of 4 m/s in the direction shown find X and Y. Solution 2 Since there is no acceleration in the horizontal and vertical planes there must be no net forc ...
The main difference between scalars and
... ● Free fall is vertical (up and/or down) motion of a body where gravitational force is the only force acting upon it. (when air resistance can be ignored). Gravitational force gives all bodies regardless of mass or shape, the same acceleration when air resistance can be ignored. For an object in fre ...
... ● Free fall is vertical (up and/or down) motion of a body where gravitational force is the only force acting upon it. (when air resistance can be ignored). Gravitational force gives all bodies regardless of mass or shape, the same acceleration when air resistance can be ignored. For an object in fre ...
Chapter 13 - AJRomanello
... FΔt = mΔV In an angular system the change in angular momentum is given by: FrΔt = IΔω or ΤΔt = IΔω ...
... FΔt = mΔV In an angular system the change in angular momentum is given by: FrΔt = IΔω or ΤΔt = IΔω ...
Lesson 6-2 Word Problems
... Example 11 We need to rent a large truck for one week. Rental companies charge an initial cost plus an additional cost for each mile driven. One company, Paenz, will rent a 27 foot truck for us for $525 plus $0.21 per mile. Another company, Opan, will rent us the same size truck for $585 plus $0.13 ...
... Example 11 We need to rent a large truck for one week. Rental companies charge an initial cost plus an additional cost for each mile driven. One company, Paenz, will rent a 27 foot truck for us for $525 plus $0.21 per mile. Another company, Opan, will rent us the same size truck for $585 plus $0.13 ...
Tips and Strategies
... What is the energy equation if you see a particle accelerated perpendicular to two charged plates, or the problem states that the particle is accelerated through a potential difference? What is Kinetic Energy lost and how is it calculated? What is the energy equation for the change in temperature if ...
... What is the energy equation if you see a particle accelerated perpendicular to two charged plates, or the problem states that the particle is accelerated through a potential difference? What is Kinetic Energy lost and how is it calculated? What is the energy equation for the change in temperature if ...
When you get stuck: Think
... What is the energy equation if you see a particle accelerated perpendicular to two charged plates, or the problem states that the particle is accelerated through a potential difference? What is Kinetic Energy lost and how is it calculated? What is the energy equation for the change in temperature if ...
... What is the energy equation if you see a particle accelerated perpendicular to two charged plates, or the problem states that the particle is accelerated through a potential difference? What is Kinetic Energy lost and how is it calculated? What is the energy equation for the change in temperature if ...