Question

pls answer above questions​

Answer 1

Explanation:

• Frequency = 1/ Time period

So, [Frequency] = 1/[T] => [ M° L° T^-1 ]

• Power = Work Done /Time

So, [ Power ] = [M^1 L^2 T^-2 ]/ [T]

= [ M^1 L^2 T^-3 ]