Respuesta :

The dimension of stress is M1 L-1 T-2  and the unit of frequency is Hz.

What is the frequency?

The frequency with which something happens over a specific time frame or sample

Let us find out the dimension of stress.

Stress = Force/Area      

Force = mass * acceleration

Stress=  M * L * T-2/ L2

Therefore, Stress = M L-1 T-2

As for the second question,

The unit of frequency is Hz (Hertz)

Hence, the dimension of the stress = M L-1 T-2  and the unit of frequency is hertz.

To learn more about the stress dimensions concept Check the given link

https://brainly.com/question/26108464

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