Date Pniod Name

r.+

Use with Chapter Z.

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Physics Skills*P {A *'8 Q"#,8 +8,"& *

Mathematics AssessmentWrite the following numbers in scientific notation.

r ,5Lqo x l0z

f . l x l0b1. 156.90'

2. 12 000

3. 0.0345

4. 0.008 90

3,qS or rO-Z

S.1o x tD- 3

Exp and the followin g numb nlI ,230 oooO. oo 25

s. 1.23 x too

6. 2.5 x 1o-3

7. r.s+ x to4

8. 5-62 x to- l

ls .c loo

s

T

al

o

r l

@

o.

Q

o. s6?Solue the t'ollowing and put your answsr in scientific notation.

6.6 x lo-8 -qa - : Z-oxto: , - - - - . - - . - . - : - - - - -1

7.4xro1o - 11. ' '7 l \ rv - 2,Ovt0

z.s x ro8 0.33 x to6 : 3.3 x loS11. -- ; :t -J^tw

-3 - ] -312- (2 '67 x l0-3) - (e.s x l0-4) : -26' ]x tq-- o '9sxtD = l 'Cz x tu

13. (r .5G x ro-7) + (2.43 x 10-8) : I- l?

14. (2.sx 10-6) x (3.0 x ro-7): 4.5 xto ' -=

15. ( t .z x ro-e) x (1.2 x ro\ : l . t l x to-Z

16. (2.3 x ro4) + (2.o x ro-3) : 2

Giue the number of significant digix in the following measuremmts.

17. 2.9910 m

18. 5600 km

19. o.o06 7o kg

20. 809 g

Solue the following problems and giue the answer in the correct number of significant digits.

2.674 m 1.321.2.0 m

s.25Lx 1.3L- 6.82-L22.

23.

24.

9.0 cm * 7.66 cm *

10.07g-3.1 g:

Physics: Principles and Problems

5.44 cm: 77,1 c nn

Physics Shills 1

I Physic, Cnilrc Name.-.:-

a a o o o a a a.a o a a a a a

a:oio, tc" i ; . : ,

5

I

t . .

$

.z-\\ I

\

S:; "-" ' -et*=t+t+ # i ,X= fr+# x in the follunngproblems.

yb

t ($t=(*. \ l t X=f26. d: -

x

f

27. +:r, (Y) R = (aat* i f7= rE"t *=t^'l-Til

Mahe the following conversions.

29. 4008 g:

30. 48 mL :

31, 239 mrn

32. 38 kg:

: t looEooo t= {.oo I x'to

: O.Dtlg L : q.B x t f 'mg

L

cm

mg

= 2 3.9 cyvr z z, j i x to l: 3B ooo.ooo m = 3.g x to?

Answer the questions that refer to the following triangles.I I I S OH CAH'TdQ

33, For triangle I, what is the cosine of angle A?

co< a -- 4bT = !'- r r '1 ' arv-F - S

34. What is the tangent of angle A for triangle l?

rRuQ = ff_ = i

o

oa

oo-

o

o

3

{35. Find side c for triangle IL

C"= q"+ Bt q C: LL+ i '

For triangle III, express. side b in terms of a trigonometric function of angle B and side c.

rQNe = L/e : ) b = CrANB : Z reu(so")

2 Physics Skills Physics: Principles and Probletns

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Physics $kills

Answn the questions that refn n the following graphs.

q-37.

38.

39.

U10

s0

vaz

8

xo0.5I2J

4

t4263850 o\ i

lI

iIIII

IIIIII

iiI-+;

Llo

Slope -- Y' f r rn

' l ;1,i '40. What is rhe slope ef ,S€ kn€?

hl. What is the value ofyW-i-.rcn x * 4?.

42. What is the Value of y when x : 6l

43, What is the value of r when y : O?

=rz(q\{Z = Sb*

= lzt6)+ z = +q y'

t {=o=\ X= -3 =drs

= f*= rz 30

*UzUo

>.

o

bt)

>-

()

?q1u"- ' , Y=rnx*t A 1=\2x+a{dq

x=e i )x=6 i XX: {* :tz

Phltsics Skills 3

_J _ _o.zv

"1 1Whidr g1aph represents an inverse relationship'l

Which of the gapbs could have the equation y: hw2?

PIot a gaph of the data $v.eti. fn tlhe,following table

(e,+s)

o l , - ,2 B t t 5 6 1 X' r , j : ' I a-

Physics: hinciples and Problems