Description: Let A_vec=4 imath_unit-2 jmath_unit, B_vec= - 3 imath_unit+5 jmath_unit, and E_vec=4 A_vec+2 B_vec. (a) Write vector E_vec in component form. (b)
Draw vectors A_vec, B_vec, and E_vec. (c) What is the magnitude of vector E_vec? (d) What is the...
Constants | PeriodicTable
Let , , and .
Part A
Write vector in component form.
ANSWER:
Part B
Draw vectors , , and .
Draw the vectors with their tails at the origin.
ANSWER:
Part C
What is the magnitude of vector ?
No elements selected
Select the elements from the list and add them to the canvas setting the appropriate attributes.
-15 -12 -9 -6 -3 3 6 9 12 15
-15
-12
-9
-6
-3
3
6
9
12
15
ANSWER:
Part D
What is the direction of vector ?
ANSWER:
= 10.2
Also accepted: 10, 10.2
= 11.3 counterclockwise from positive direction of x-axis
Also accepted: 11, 11.3