Newtons Laws June 5, 2012. Sample Problem 1 A tetherball leans against a smooth, frictionless post. The string is 1.4 m long and the ball has a radius.
ENERGY & ENERGY TRANSFORMATIONS. Energy (E) The capacity to do work (more to come in a couple slides)
1 Common exam Common Exam 1 Exam graded out of 16 problems so 2 problems are ‘extra credit’ Average (sections 14 and 16): 12.13 - mid-range B Low – 5 High.
Base Y Axis X Axis Z Axis Base Table Specifications: Table Work Area: 1160 in 2 Maximum Part Weight: +18 lbs Table Supported by Rail: 0.375 in.
Friction Section Review. 1. What is Friction? A. a force creating motion B. a force of motion C. a force opposing motion D. velocity.
Friction. ACTIVITY!!! Types of Fingerprints ArchesLoops Whorls.
Friction & Applications Static and Kinetic Friction.
Forces Chapter 3. Newton’s 2 nd law 2 nd – an object accelerates in the direction of the net force acting upon it A= net force/Mass a= Fnet/m A force.
Frictional Forces. Question: how does a highway patrol officer use skid marks to recreate an accident?
