  9.00 and the angles are as givenDetermine the dot or scalar product of the pairs of vectors shown in the figures. The magnitudes of the vectors are A =5.00, B8.00, C8.00, and D(a)B6020°(b) C Dy60°30°1001A14C10

Question

Please show me how to work this. Don't round any figures please. help_outlineImage Transcriptionclose9.00 and the angles are as given Determine the dot or scalar product of the pairs of vectors shown in the figures. The magnitudes of the vectors are A = 5.00, B 8.00, C 8.00, and D (a) B 60 20° (b) C D y 60° 30° 100 1A 14C 10 fullscreen
Step 1

The dot product of two vectors can be calculated using following steps,

Given:

The magnitude of vectors is, help_outlineImage TranscriptioncloseA = 5.00 B 8.00 = 8.00 D =9.00 fullscreen
Step 2

Calculation:

The scalar product of two vectors is given by, help_outlineImage TranscriptioncloseABA|B|cose Where e= Anglebetween A and B fullscreen
Step 3

Part (a):

The scalar product ... help_outlineImage TranscriptioncloseА.В - |4|B/сos @ e=60°-200 40° A.B (5.00) (8.00) cos (40) A.B 30.64 unit fullscreen

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Vectors and Scalars 