Si Units

Which of the following is an SI base quantity?

Why is the kilogram considered unusual among the SI base units?

What is the newton (N) expressed in SI base units?

What is the watt (W) expressed in SI base units?

What is the pascal (Pa) expressed in SI base units?

What is the coulomb (C) expressed in SI base units?

What is the volt (V) expressed in SI base units?

When is a physical equation described as homogeneous?

An equation is shown to be homogeneous. What can be correctly concluded about it?

A student writes the equation s = ut + at² (the correct form contains a factor of ½). What does a homogeneity test reveal about this written equation?

An engineer intends to record a power output of 5 MW but mistakenly writes 5 mW. By what factor is the recorded value in error?

In the equation F = kv², F is a force and v is a velocity. What are the SI base units of the constant k?

An unknown physical quantity is found to have SI base units of kg m² s⁻³ A⁻². Which quantity is it?

Which SI prefix represents a multiplier of 10⁻⁹?

A capacitance is given as 2 μF. What is this value expressed in farads?

The energy stored in a stretched spring is E = ½kx², where x is the extension. What are the SI base units of the constant k?