Slide 1Forces and Newtons Laws of Motion The most important chapter of physics EVAR Slide 2 What is a Force? A force is a push or a pull Contact forces: – Boat pulling…
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Newton’s Laws of Motion Problems MC Questions Starting from rest, a 4.0-kg body reaches a speed of 8.0 m/s in 2.0 s. What is the net force acting on the body? (A) 16 N…
Slide 1 Slide 2 WHAT IS FRICTION? Slide 3 FRICTION IS THE FORCE RESISTING THE RELATIVE MOTION OF SOLID SURFACES, FLUID LAYERS, AND MATERIAL ELEMENTS SLIDING AGAINST EACH…