There is NOT a difference in speed between a car going forwards at 5 m/s and a car moving backwards at 5 m/s.
Speed is just the rate of change of the position of an object. It is calculated by dividing the change in position (distance traveled) by the time it takes to move said distance.
The distance between the two points is always positive because the direction does not matter.
However, if we are looking for the velocity, the direction DOES matter. In this example, the velocity moving forwards is 5 m/s while the velocity moving backwards is -5 m/s.
In other words:
<em>Speed </em>is looking at the <em>magnitude</em>
<em>Velocity </em>is looking at the <em>magnitude </em><em>and </em><em>direction.</em>
The integumentary system (skin) has been called a membrane and an organ but, it is generally considered a system because it has organs that work together as a system. It is sometimes considered an organ because it contains several types of tissues and a membrane and it covers the body.
Answer:
Then metal pan is a good conductor of heat, so it get hot quickly Making it too hot to touch,while the wooden handle is not a good conductor of heat, it doesn't get hot quickly when compared to them metal pan
Explanation:
Then metal pan is a good conductor of heat, so it get hot quickly Making it too hot to touch,while the wooden handle is not a good conductor of heat, it doesn't get hot quickly when compared to them metal pan
They have the exact relationship