- #1

sawkoh

- 1

- 0

**How did you find PF?:**Google

Hi

I have a question thatâ€™s needs help

Can I calculate the following ?

1. A person slams a door gate

2. Calculate the force given the height and weight of a person , and the area of the door gate

3. How to calculate the decibel produced by slamming the door gate ?