Answer:
The unit vector in component form is
or
.
Step-by-step explanation:
Let be
, its unit vector is determined by following expression:

Where
is the norm of
, which is found by Pythagorean Theorem:


Then, the unit vector is:


The unit vector in component form is
or
.
Answer: 16
-7
Step-by-step explanation:
35 meters, simply count the squares on each side then multiply.
Answer:
Greatest common factor is 5
Step-by-step explanation:
5 goes into each of the coefficients.
Answer:
An object balances itself when a perpendicular line drawn through its Centre of Gravity (CG), passes through its base.
See the picture of a popular toy given below. The horse, the rider and the ball are all joined together as one single unit. This entire unit is balanced on the thin black rod shown. At which of the indicated positions, could the Centre of Gravity (CG) of the horse, rider and ball unit be?
A: A B: B
C: C D: D
Step-by-step explanation: