If x=Asino/r then v_e=
Select one:
a. Asino/r^2
b. -Acose/
C. -Asino/r^2
d. -Acose/r^2
e none
Answers
Answered by
0
Answer:A
=
i
^
Acosθ+
j
^
Asinθ and consider
A
=
i
^
x+
j
^
y. Now, B is normal to A then:
A
.
B
=0
A
.
B
=(
i
^
Acosθ+
j
^
Asinθ).(
i
^
x+
j
^
y)
=Axcosθ+Aysinθ
Therefore, for
A
.
B
=0 x should be of form Bsinθ and y of form −Bcosθ.
Step-by-step explanation:
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