Wavelength = (speed) / (frequency)
Wavelength = (1.2 m/s) / (12.0 /s)
<em>Wavelength = 0.1 meter</em>
<h3><u>Answer</u>;</h3>
D. Suspension
<h3><u>Explanation;</u></h3>
- <u>Suspension</u> is a type of construction where the main load-bearing elements are hung from suspension cables that are then suspended from vertical supports anchored into the ground or a riverbed.
- <em><u>Suspension structures are building structures in which the main elements that support the load such as wires, cables, chains, grids, sheet diaphragms,etc are subject only to forces of extension.</u></em>
- Suspension structures may be either plane or spatial. Spatial suspension structures are generally used for large-span roofs of public and industrial buildings.
Answer: option "A" is correct
Explanation: the closet to understand the intensity level will be from 80db (decibels) upwards. So option a which is 84db is the answer. Thank you.
Answer:
500 kg
Explanation:
using the formula Potential energy (p.e)=mgh where g= acceleration due to gravity whose value is 9.8
so,pe =mgh
622300=m*9.8*127
m=500kg