Weekly Overview - School District 27J
... Briefly describe the Law of Conservation of Mass (you are more than welcome to use your notes and textbook to help you). Based on your description, explain what you believe the Law of Conservation of Energy is. Support your answer with a real world example. ...
... Briefly describe the Law of Conservation of Mass (you are more than welcome to use your notes and textbook to help you). Based on your description, explain what you believe the Law of Conservation of Energy is. Support your answer with a real world example. ...
Unit 4 SG
... stops for 4 seconds to drink water, and then takes off running at 4 m/s for 2 seconds. ...
... stops for 4 seconds to drink water, and then takes off running at 4 m/s for 2 seconds. ...
All Kinds of Energy
... lucky shot! The hammer accidentally did some useful work. Lucky it didn’t fall on a mirror. That wouldn’t have been useful. Since the hammer was falling, it was moving, It had energy. It did work. But if it landed on a mirror, it would have changed it for the worse. Energy is the ability to do work ...
... lucky shot! The hammer accidentally did some useful work. Lucky it didn’t fall on a mirror. That wouldn’t have been useful. Since the hammer was falling, it was moving, It had energy. It did work. But if it landed on a mirror, it would have changed it for the worse. Energy is the ability to do work ...
Work and Energy
... Remember, if you apply a force to an object, but the object doesn’t move, then no work has been done!!!! ...
... Remember, if you apply a force to an object, but the object doesn’t move, then no work has been done!!!! ...
Name
... The type of friction that exists for a fish swimming through water is __________________________ ________________________. Give an example of a non-contact force? ________________________________________________________________________ Marissa and her family travel from Slidell, Louisiana to Memphis ...
... The type of friction that exists for a fish swimming through water is __________________________ ________________________. Give an example of a non-contact force? ________________________________________________________________________ Marissa and her family travel from Slidell, Louisiana to Memphis ...
Potential and Kinetic Energy
... Cite evidence to support the Law of Conservation of Energy. 3 – All of 2 & 1 + Investigate and describe the transformation of energy that occurs in given examples. 2 – All of 1 + Differentiate between kinetic and potential energy. 1 - Identify examples of kinetic and potential energy. ...
... Cite evidence to support the Law of Conservation of Energy. 3 – All of 2 & 1 + Investigate and describe the transformation of energy that occurs in given examples. 2 – All of 1 + Differentiate between kinetic and potential energy. 1 - Identify examples of kinetic and potential energy. ...
Forms of Energy and its Changes - Notes
... You were able to travel this morning because of _____________. This is the ability or capacity of any physical system to do ______________. All work is done by ________________. Since there are so many different kinds of forces, energy often takes on many different forms. There are two basic forms o ...
... You were able to travel this morning because of _____________. This is the ability or capacity of any physical system to do ______________. All work is done by ________________. Since there are so many different kinds of forces, energy often takes on many different forms. There are two basic forms o ...
013 Energy, Work and Power
... A 80 kg child stands on a trampoline and causes the trampoline to sag by 1 m. a) What is the child’s weight? b) What is the trampoline’s spring constant? ...
... A 80 kg child stands on a trampoline and causes the trampoline to sag by 1 m. a) What is the child’s weight? b) What is the trampoline’s spring constant? ...
WORK (a) (b) Who is doing more work?
... 1. An object is moved with a force of 15 N across a horizontal surface. How much work is done if the object is moved 50 m? F= d= W= 2. 650 J of work is done in moving a desk a horizontal distance of 5 m. How much force is used to move the desk? F= d= W= ...
... 1. An object is moved with a force of 15 N across a horizontal surface. How much work is done if the object is moved 50 m? F= d= W= 2. 650 J of work is done in moving a desk a horizontal distance of 5 m. How much force is used to move the desk? F= d= W= ...
Objects that are changing their speed or their direction are said to be
... inertia Inertia is a tendency of an object to resist change in its state of motion. More massive objects have more inertia; that is, they have more tendency to resist changes in the way they are moving. An elephant has a lot of inertia, for example. If it is at rest, it offers a large resistance to ...
... inertia Inertia is a tendency of an object to resist change in its state of motion. More massive objects have more inertia; that is, they have more tendency to resist changes in the way they are moving. An elephant has a lot of inertia, for example. If it is at rest, it offers a large resistance to ...
p250t2f03
... ___ 2. The centripetal force on a mass on a string swung in a horizontal circle with constant speed is provided by (A) gravity. (B) the tension in string. (C) friction. (D) trick question, since the force and acceleration must be zero for motion with constant speed is zero. ___ 3. If the orbital dis ...
... ___ 2. The centripetal force on a mass on a string swung in a horizontal circle with constant speed is provided by (A) gravity. (B) the tension in string. (C) friction. (D) trick question, since the force and acceleration must be zero for motion with constant speed is zero. ___ 3. If the orbital dis ...
hw1
... you done in ft⋅lbs? In joules? (b)If you push a cart along a horizontal surface with a force of ten Newtons, and the cart moves 3 meters, how much work have you done in joules? 4. Since energy is conserved, where has the energy gone in question 3? (a)Where did it come from? (b)What is the kinetic en ...
... you done in ft⋅lbs? In joules? (b)If you push a cart along a horizontal surface with a force of ten Newtons, and the cart moves 3 meters, how much work have you done in joules? 4. Since energy is conserved, where has the energy gone in question 3? (a)Where did it come from? (b)What is the kinetic en ...
Holt Physics—Chapter 5: Work and Energy
... small k, strong springs have a large k) and are measured in N/m. b. x = the distance the object is stretched or compressed in meters (insert fig. 5-8) ...
... small k, strong springs have a large k) and are measured in N/m. b. x = the distance the object is stretched or compressed in meters (insert fig. 5-8) ...
Kinetic and Potential Energy
... • When the position of an object is altered it, creates Potential Energy. • A yo-yo on the table, doesn’t have energy, but when picked up, it alters its position and now it has the ability (or potential) to do work. • A bow doesn’t have the capacity to do work, unless it’s held at an elevated posit ...
... • When the position of an object is altered it, creates Potential Energy. • A yo-yo on the table, doesn’t have energy, but when picked up, it alters its position and now it has the ability (or potential) to do work. • A bow doesn’t have the capacity to do work, unless it’s held at an elevated posit ...
In every transformation, some energy is always transferred into
... What is meant by energy of position? What force affects potential energy due to position? What is meant by stored chemical energy? Give an example of potential energy due to position and potential energy due to chemical composition. How is the compression of an object considered potential ...
... What is meant by energy of position? What force affects potential energy due to position? What is meant by stored chemical energy? Give an example of potential energy due to position and potential energy due to chemical composition. How is the compression of an object considered potential ...