Zero error belongs to the category

If force = nx velocity, What is the dimensional formula of n

What is the no of significant numbers in (3.20 + 4.80) x 10⁵

Given force of (F) is given by F = Pt^-1 + Qt where 't' is time. The unit of P is same as that of

One kilo meter is equal to

What is the number of significant numbers in 200.0

S²=at⁴, here s is measured in meters and 't' in second. Then the unit of 'a' is

Which of the following is not the name of physical quantity.

Which of the following is not a branch of physics?

Which of the following is not the unit of the energy.