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Review : Practice A. Chapter 1: Sig.figs. scientific Notation, conversion of units 1. Determine the general anatomy of sig.figs in the following and make unnecessary it in a scientific notation a) 409.100 b) 501,000,000 c) 0.0000000405 d) 200.00 e) 0.032 f) 10000 2. mastermind the following operations and round off the accomplishment answer using the rules of sig.fig.s a) 8 x 4.5 b) 30.05/ 2.6 c) 4.50 + 21.8 d) 3660.0 + 0.08 15.8 e) 450/20.0 x 2 3. Convert the following: a) 440inches ----> km b) 85mi/hr----> cm/s c) 300mm ----> um d) 250m/s ---> ft/hr B.Chapter 2 1. A rail auto starts from rest and by and by 7 seconds it is moving at 42m/s. What is the cars sightly acceleration? 2. A car is moving at a changeless acceleration and covers a outmatch of 1500m. The final urge on of the car is 80m/s. How long does it present the car to cover the 1500m? 3. If your bonnie velocity for a 5-hr blow up is 35mi/hr, calculate the distance travelled. 4. If the time out distance for your car at a certain speed is 200ft and after reacting to a situation, you submit managed to stop your car in 4s. Calculate the magnitude of the acceleration gravestone Answer # of sig.figs. scientific Notation A. 1. a) 64.091 x 10 2 b) 3 5.01 x 10 8 c ) 3 4.05 x 10 -8 d) 5 2 x 10 2 e) 2 3.2 x 10 -2 f) 1 1 x 10 2. a) 40 b) 12 c) 26.3 d) 3644.3 e) 50 3. a) 440in x 2.

54cm x 1m x 1km = 0.11km 1 in 100cm 1000m b) 85mi x 1.61km x 1000m x 100cm x 1hr = 3800cm/s hr 1 mi 1km 1m 3600s c) 300mm x 1 x 10-3m x 1um = 300 000 um 1mm 1x 10-6m d)...If you urgency to get a wide essay, order it on our website: Orderessay

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