5 Written questions
5 Matching questions
- Point of Reference
- Newton's 3rd Law of Motion
- Net Force
- a When a force acts on an object and causes it to move (may be in the same direction or in opposite directions).
- b a force that pulls everything toward the center of the Earth
- c Work in measured in units called Joules (not the ones I wear)
- d When the 1st object puts a force on a 2nd object, the 2nd object will put a force back on the 1st object as well. Exam: using a hammer to pound a nail, the hammer is creating a force on the nail and the nail is creating a force back on the hammer.
- e the relationship between the person and the moving object
5 Multiple choice questions
- ends of magnets and the North Pole and South Pole: Positive & Negative poles, opposites attract (a + and - or (North & South); like poles repel (push away: South & South, North & North, 2 + or 2-)
- the force that slows down objects by rubbing against them
- a push or pull that acts on an object
- work is done in a certain time. Work divided by time = power; measured in Watts
- will demonstrate in class
5 True/False questions
Acceleration → movement of objects, people, or animals in many different directions
Inertia → Force is measured in units called Newtons (not the cookie)
Work → a push or pull that acts on an object
Distance → Force is measured in units called Newtons (not the cookie)
Unbalanced Forces → When 2 objects exert an equal and opposite force on each other.There is no movement!