Answer:
in mechanical waves
Explanation:
A mechanical wave is a disturbance that moves and transports energy from one place to another through a medium. In sound, the disturbance is a vibrating object. And the medium can be any series of interconnected and interactive particles.
Why are the types of shoes you wear in the kitchen important?
• One of the best ways to prevent slip and fall accidents at work is to wear the right type of shoes. Footwear is paramount when it comes to safety in a kitchen setting. Grease spilled liquids, and vegetable debris can litter a chef's floor at any time, presenting major slip and fall hazards.
What are the possible consequences of wearing inappropriate footwear in the kitchen?
• Non-slip shoes greatly reduce the risk of accidents in the kitchen. Slips and falls can result in bruises, bleeding, broken bones, and concussions. If someone falls in the wrong place, he or she could receive serious burns or knife wounds.
Answer:

Explanation:
The electric field is defined as the electric force per unit of charge, this is:
.
The electric force can be obtained through Coulomb's law, which states that the electric force between to electrically charged particles is inversely proportional to the square of the distance between them and directly proportional to the product of their charges. The electric force can be expressed as
.
By substitution we get that

Now, letting
be the electric field at point A, letting
be the electric field at point B, and letting R be the distance from the charge to A:
.
The ration of the electric fields is

This means that at half the distance, the electric field is four times stronger.
The volkswagon experiences a greater force as it was hit by a larger object that had a larger mass than itself
Explanation:
In uniform gravity it is the same as the centre of mass. For regular shaped bodies it lies at the centre of the that particular body. Hence for a cylinder centre of gravity lies at the midpoint of the axis of the cylinder.