9781118230725.pdf

PROBLEMS 35 the intersection and the duration of the yellow light are (a) 40 m and 2.8 s, and (b) 32 m and 1.8 s? Give an answer ...

timet0. At t1.5 s it passes the top of a tall tower, and 1.0 s later it reaches its maximum height. What is the height of the ...

PROBLEMS 37 •••70 Two particles move along an xaxis. The position of particle 1 is given by x6.00t^2 3.00t2.00 (in meters and ...

38 CHAPTER 2 MOTION ALONG A STRAIGHT LINE 83 Figure 2-45 shows a simple device for measuring your reaction time. It consists of ...

39 100 A parachutist bails out and freely falls 50 m. Then the para- chute opens, and thereafter she decelerates at 2.0 m/s^2. S ...

40 CHAPTER 3 Vectors 3-1VECTORS AND THEIR COMPONENTS 3.01Add vectors by drawing them in head-to-tail arrange- ments, applying th ...

3-1 VECTORS AND THEIR COMPONENTS 41 A vectorhas magnitude as well as direction, and vectors follow certain (vector) rules of com ...

42 CHAPTER 3 VECTORS result as adding to (Fig. 3-3); that is, (commutative law). (3-2) Second, when there are more than two vect ...

3-1 VECTORS AND THEIR COMPONENTS in Fig. 3-7a.The zaxis comes directly out of the page at the origin; we ignore it for now and d ...

44 CHAPTER 3 VECTORS KEY IDEA We are given the magnitude (215 km) and the angle (22° east of due north) of a vector and need to ...

45 thexaxis. If it is measured relative to some other direc- tion, then the trig functions in Eq. 3-5 may have to be in- terchan ...

46 CHAPTER 3 VECTORS 3-2UNIT VECTORS, ADDING VECTORS BY COMPONENTS After reading this module, you should be able to... 3.06Conve ...

47 To start, consider the statement , (3-9) which says that the vector is the same as the vector. Thus, each component of must b ...

48 CHAPTER 3 VECTORS Calculations:To evaluate Eqs. 3-16 and 3-17, we find the xand ycomponents of each displacement. As an examp ...

49 the vector forms the hypotenuse. We find the magnitude and angle of netwith Eq. 3-6. The magnitude is dnet (3-18) 13.9 m. ...

50 CHAPTER 3 VECTORS Multiplying Vectors* There are three ways in which vectors can be multiplied, but none is exactly like the ...

3-3 M U LT I P LY I N G V E C T O R S If the angle between two vectors is 0°, the component of one vector along the other is max ...

52 CHAPTER 3 VECTORS If and are parallel or antiparallel, 0. The magnitude of  , which can be written as , is maximum when an ...

3-3 M U LT I P LY I N G V E C T O R S 53 Continuing to expand Eq. 3-26, you can show that (aybzbyaz)(azbxbzax) (axbybxay) ...

54 CHAPTER 3 VECTORS gives the direction of. Thus, as shown in the figure, lies in thexyplane. Because its direction is perpendi ...