Question

fill in the blank fill it.​

Answer 1

Answer:

1. Hertz (Hz).

2. Vacuum.

3. I dont understand the question.

4. Less friction.

5. Time Period.

Really sorry for the inconvenience and hope this helps...

Answer 2

Answer:

1.Frequency is measured in Hertz(Hz)

2.Sound cannot travel in vaccum.

3.Object do not come to rest unless acted upon by a rest.

4.Smooth and polished surface is

5.Hertz