Complete Question
The image for this question is shown on the first uploaded image
Answer:

Explanation:
From the question we are told that
The mass of the collar is
The original length is 
The spring constant is 
Generally the extension of the spring is mathematically evaluated as

Now with Pythagoras theorem we can obtain the length from A to B as


The extension of the spring at B is

According to the law of energy conservation
The energy stored in the spring at point A + the kinetic energy of the spring = The energy stored on the spring at B
So

substituting values

=> 
The distance you should cover is: S=150 km
Your average speed is: v=50 km/h
Therefore, to calculate the time you will take to cover this distance, we can use the basic relationship between space, distance and time, and we find:

so, you will take 3 hours.
By the same token, any random change in a gene's DNA is likely to result in a protein that does not function normally or may not function at all. Such mutations are likely to be harmful. Harmful mutations may cause genetic disorders or cancer. ... Cancer genes can be inherited
Answer:
pagtalon?
Explanation:
because that had to be the answer
║∦Cleavage. <span>The tendency of a </span>mineral<span> to break along these flat parallel surfaces is known as cleavage. </span>