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FPBSD 6thGr Gravity

FPBSD Remote 6th Grade Gravity & Fiction Lesson1

QuestionAnswer
What is a force? A push or pull on an object
What are contact forces? Happens between two forces that touch.
What are noncontact forces? Forces that act upon an object without touching it.
What is an example of a contact force? Bat hits a ball.
What is an example of a noncontact force? A magnet attracts or repels an object
What is mass? amount of matter in an object
What is gravity? the pull that every object exerts on every other object due to their mass.
What is the Law of Universal Gravitation All objects are attracted to each other by a gravitational force.
What is friction? A force that occurs when one object rubs against another.
What is static friction? Prevents to objects from sliding past each other.
What is sliding friction? the force that acts in the opposite direction to the motion of a surface sliding on another surface.
What is fluid friction? Occurs between a surface and a material that flows
Created by: jkm1123
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