Go to section Pretest 1.How many meters are in 28 km? 2.Convert 35 km/h to a speed in m/s. 3.Rearrange the following equation to solve for d : v =. 4.Rearrange.
Go to section Pretest 1.What is relative motion? 2.What is the difference between distance and displacement? 3.How is average speed calculated? 4.On a.
Go to section CH4 : Atomic Structure. Go to section Pretest 1.True or False: Compounds have fixed compositions. 2.What is an atom? 3.Which of the following.
Go to section Pretest 1.How much work is done when a weightlifter holds a barbell motionless over his head? 2.Calculate the work done on a 2-N mass when.
