7.* 7.* 7.* 7.* W = F x d W = F x 0 = 0 7.* Power = work / time PE  KE PE = mgh KE = ½ mv2 7.* PE  KE PE = mgh KE = ½ mv2 7.* PE  KE PE = mgh KE = ½ mv2 7.* 7.*…

Sound Energy Sound travels on a longitudinal wave: Notice that sound travels in a spiral form like a slingy Imagine what happens when you drop a stone into a pool of water.…

A ball swings in a horizontal circle at constant speed, as shown. Draw a force diagram for the ball from the top view. (You may neglect gravity.) Top View A 1.5 kg ball swings…

7.* 7.* 7.* 7.* W = F x d W = F x 0 = 0 7.* Power = work / time PE  KE PE = mgh KE = ½ mv2 7.* PE  KE PE = mgh KE = ½ mv2 7.* PE  KE PE = mgh KE = ½ mv2 7.* 7.*…

University of Basrah College of Engineering Mechanical Engineering Department Vibration Laboratory Experiments of Mechanical Vibration Laboratory Prepared by Mr. Jaafar Khalaf…

Newton's laws Newtonâs Laws 1 Newtonâs First Law of Motion âEvery object continues in its state of rest, or of uniform motion in a straight line, unless it is compelled…