Answer:
a. radius = 0.0006m = 0.6mm and length =0.393m = 393mm
b. frequency =377.86Hz
Explanation:
Given:
mass of steel= 4g = 0.004kg
density of steel = 7890kg/m3
tensile stress of steel 7.0x10⁸
tension load =900N
from the density, we will calculate for the Volume of the steel string
density = mass/volume
volume = mass/density = 0.004/7890 = 5.07 x 10⁻⁷ m³
from the tensile stress will can get the maximum base Area of the string ,
tensile stress = load/area =
7x10⁸ = 900/A
A = 900/7x10⁸ = 1.29x10⁻⁶ m²
Area = πr²
area/pi = 4.105x10-7
radius = 0.0006m = 0.6mm
volume = Area x length
length = vol/area =(5.07 x 10⁻⁷ m³)/1.29x10⁻⁶ m² = 0.393m
b. the highest possible frequency is given by:
F = ![\frac{\sqrt{\frac{T}{m/L} }}{2L}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B%5Cfrac%7BT%7D%7Bm%2FL%7D%20%7D%7D%7B2L%7D)
where T= tension, m=mass, L=length
F = ![\frac{\sqrt{\frac{900}{0.004kg/0.393m} }}{2*0.393m}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B%5Cfrac%7B900%7D%7B0.004kg%2F0.393m%7D%20%7D%7D%7B2%2A0.393m%7D)
= 297.04/0.786
frequency =377.86Hz
Answer:
The answer is B) "lower the prices that customers pay."
Explanation:
Actually, to increase capacity during high demands, the company do not need to lower the prices that customers pay but rather in crease the prices. According to law of demand and supply, the higher the demand, the more the price. Also, the company may also open another new branch for more production, approve overtime work and wages for employers, create more shifts and even subcontract part of the production to another company to ensure faster process but with same quality.
List three services provided by a travel agent that benefit a business person who travels overseas frequently?
Familiarity with preferences for departure and return, seating is desirable and reliable
Answer: True- Creating and maintaining satisfying exchange relationships
Explanation:
Yes, the given answer is true that the most of the organizations and companies are basically depend upon maintaining and also creating the various types of satisfactory exchange relationship in the business.
The creating satisfying relationship with the customer or the users is one of the important factor as it maintaining the good relationship with the company and helps in increase the growth of an organization.
According to the question, the Mega Grain's cereals is one of the company that depends upon maintaining the exchange relationship in the market by offering various types of satisfactory products to the customers.
Therefore, the given answer is correct.