Answer:
speed
Explanation:
the vector is an arrow that shows both <em><u>speed</u></em> and direction of an object
Answer:
The least count of vernier calipers is 0.01 g.
(B) is correct option.
Explanation:
Given that,
The digit that would have to be estimated in reading this instrument,
According to figure,
We need to calculate the pitch
Using formula of pitch

Put the value into the formula


We need to calculate the least count of vernier calipers
Using formula of least count

Put the value into the formula


Hence, The least count of vernier calipers is 0.01 g.
(B) is correct option.
LEAD is the element that has this electron configuration
C+O2=CO2. The 2 would be smaller than the chemical symbol. Hope this helped