The runner ran a total of 8800 yards.
Answer:
Sodium
(Na)
Just count the electrons and search which atom it is.
<span>The molecular formula is 8(CH2O)= C8H16O8.</span>
Answer:
D
Commutator is the answer
Explanation:
The commutator systematically converts the current direction between the rotor and the outer circuit. As the shaft revolves, the commutator converts the course of current in a winding. For a separate armature winding, when a cylinder has reached one-half perfect turn, the winding is now attached so that current passes through it in the reverse of the original direction.
