Slide 1Newtons Laws Applications Slide 2 Tuesday, September 28, 2010 Introduction to Friction Slide 3 Friction Friction is the force that opposes a sliding motion. Friction…
Slide 1Escape velocity The condition for escape is to have KE > U Far from earth, g decreases so U = mgh Slide 2 Energy and Gravity To get into orbit and object has to…
Slide 1Newtons Laws Applications Slide 2 Introduction to Friction Slide 3 Friction Friction is the force that opposes a sliding motion. Friction is due to microscopic irregularities…
Slide 1Work - Work is calculated by multiplying the force applied by the distance the object moves while the force is being applied. W = Fs Slide 2 The unit of work is the…
Slide 1 Applications of Newton’s Laws Slide 2 Strings and Springs When you pull on a string or rope, it becomes taut. We say that there is tension in the string. Slide…
Slide 1 5.4 highway curves 5.5 Non-uniform circular motion 5.6 Drag Velocity Circular Motion Slide 2 A car rounds a curve at a constant speed. Which of the following statements…