2/16/2015 Daily22

https://session.masteringphysics.com/myct/assignmentPrintView?assignmentID=3467006 1/2

Daily22Due:11:59pmonSunday,February15,2015

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Exercise2.6

AHondaCivictravelsinastraightlinealongaroad.Itsdistance fromastopsignisgivenasafunctionoftime bytheequation ,where =1.60 and =5.00102 .

PartA

Calculatetheaveragevelocityofthecarforthetimeinterval to =1.90 .

ANSWER:

Correct

PartB

Calculatetheaveragevelocityofthecarforthetimeinterval to =4.08 .

ANSWER:

Correct

PartC

Calculatetheaveragevelocityofthecarforthetimeinterval =1.90 to =4.08 .

ANSWER:

Correct

Exercise2.8

Abirdisflyingdueeast.Itsdistancefromatallbuildingisgivenby

4 0

40 C 0

D 0

C NT

D NT

0 0

T

= 2.86 2 NT

0 0

T

= 5.70 2 NT

0

T 0

T

= 8.17 2 NT

40 N NT0 N

2/16/2015 Daily22

https://session.masteringphysics.com/myct/assignmentPrintView?assignmentID=3467006 2/2

.

PartA

Whatistheinstantaneousvelocityofthebirdwhen =8.00 ?

Expressyouranswerwiththeappropriateunits.

ANSWER:

Correct

ScoreSummary:Yourscoreonthisassignmentis98.0%.Youreceived1.96outofapossibletotalof2points.

40 N NT0 N T

0

0 T

= 3.25W4

N

T