work and energy have same unit which is jole denoted by "J"
No. "Dimensionless" means there are NO units involved.
When you take the logarithm of a quantity, the units of the quantity are removed.
The kinematic viscosity of a fluid is found by dividing the dynamic viscosity by the density of the fluid. The kinematic viscosity of water changes depending on the temperature of the water. It ranges from .29 SI units to 1.787 SI units.
treu
No, a quantity cannot have units and still be dimensionless. The dimensions of a quantity are determined by its units, so if a quantity has units, it has dimensions. Dimensionless quantities are those without any units.
In kinematic equations, the variable "d" typically represents displacement, which is the change in position of an object. Displacement is a vector quantity that takes into account both the magnitude and direction of the movement.
Multiple units may be associated with the same physical quantity due to historical reasons (different regions developing their own units) or different systems of measurement (metric vs imperial). In some cases, units may be related by simple conversion factors, allowing for flexibility in expressing measurements.
In the SI standard for physics units (see NIST website,) quantities of electricity are measured in coulombs, same as the quantity of electric charge.
Energy has units of joules.
A unit conversion ratio
The atomic mass of the element in atomic mass units
The units are KgMs- why? Velocity is a vector Quantity and mass is a scalar quantity.