I am not going to just do these for you
in general
magnitude = sqrt (xcomponent^2+ycomponent^2)
tan angle from x axis = ycomponent/xcomponent)
to do A + B
say
C = (Ax+Bx)i + (Ay+By)j
where i and j are unit vectors in x and y directions
Find the direction and magnitude of the following vectors.
A⃗ =( 22 m )x^+( -15 m )y^
Express your answer in degrees using three significant figures.
θA =
Part B
Express your answer in meters using two significant figures.
|A⃗ | = m
Part C
B⃗ =( 2.5 m )x^+( 16 m )y^
Express your answer in meters using two significant figures.
θB =
Part D
Express your answer in meters using two significant figures.
|B⃗ | = m
Part E
A⃗ +B⃗
Express your answer in degrees using three significant figures.
θA⃗ +B⃗ =
Part F
Express your answer in meters using two significant figures.
|A⃗ +B⃗ | = m
1 answer