WebJan 14, 2024 · 2. FRICTION • A frictional force arises when two substances contact each other. • Friction is a force that resists the motion of objects or surfaces. • Friction always works in the direction opposite from the direction the object is moving, or trying to move. • It always slows a moving object down. WebFriction A force that opposes, or works against, motion of two objects that are touching. Friction Friction causes an object to slow down and stop. Since the amount of energy stays constant, the energy becomes heat. ... Newton’s 1ST Law of Motion Newton’s 2nd Law of Motion PowerPoint Presentation Newton’s 3rd Law of Motion Q: The hands of ...
Friction Presentation - SlideShare
WebTranscript and Presenter's Notes Title: Friction 1 Friction 2 Friction makes it possible To walk Use wheeled vehicles Sit Hold books 3 Friction is a force that occurs when 2 surfaces oppose each other. 4 Rub your hands together to produce friction. 5 Types of friction Static Sliding Rolling Fluid 6 Static Friction that acts on something that is not WebThe force that opposes motion between two. surfaces. Friction occurs because the surface of any object. is rough. All surfaces are covered with. microscopic hills and valleys. When … name landforms
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WebApr 13, 2024 · The wheel-to-rail is one of the most important components in the running system of the train. It is in direct contact with the track during train operation, bearing the transverse and longitudinal forces from the bogie and carriages, especially in the braking process, it also bears the friction force from the brake block and track. If the tread ... WebKyrene School District WebA force is a. Anything that is in motion. b. Any push or pull on an object. c. Anything that reacts with another object. Motion is a result of a. Any force, balanced or unbalanced. b. Only balanced forces. c. Only unbalanced forces. Friction is a result of a. Two objects rubbing against each other. b. Tiny hills and valleys on the surface of name land kl-a300c