A cylindrical tube rolling down a slope of inclination θ moves a distance L in time T. The equation relating these quantities is as in the figure. Where a is the internal radius of the tube and P and Q are constants. Which line gives the correct units for P and Q?
C.
D.
A.
B.
Select the list which contains only SI basic units.
Joule, kelvin, kilogram, watt.
Joule, newton, second, watt.
Liter, meter, second, watt.
Candela, kelvin, meter, second.
Kgm²s⁻² are the base units of:
Planck constant
Power
Potential difference.
Energy.
Which of the following has the same units as the farad?
Ω s⁻².
Ω⁻¹s.
Ωs⁻¹.
Ωs.
