1. Forces and Newton’s Laws Ch 6, 7.1 2. Force a push or a pull Measured in Newtons (N) 3. Types of Forces 4. Gravitational Force Attractive force that exists between all…

Slide 1Friction Slide 2 Friction - the force needed to drag one object across another. (at a constant velocity) Depends on: How hard the surfaces are held together What type…

Slide 1 Forces and the Laws of MotionSection 4 Normal Force Force on an object perpendicular to the surface (F n ) It may equal the weight (F g ), as it does here. It does…

FRICTION - the force that present whenever two surfaces are in contact and always acts opposite to the direction of motion. Depends on: Type of materials in contact Surfaces…

Force Chapter 3 Section 3 Pages 81-86 Force Force – the cause of change in motion, velocity, or acceleration Force is measured in Newtons (N) Any kind of “push” or…

Newtonâs 3 Laws To explain all nature is too difficult a task for any one man or even for any one age. `Tis much better to do a little with certainty, and leave the rest…

Newtonâs 1st Law of Motion Opener PICK UP A NOTE PACKET FROM THE SIDE COUNTER Describe a force (what does it do? What is it?) Chapter 4 Newtonâs 1st Law of Motion Today…