I believe that the correct answer you are looking for is the distance traveled
Answer:
0.182 m/s
Explanation:
m1 = 30,000 kg, m2 = 110,000 kg, u1 = 0.85 m/s
let the velocity of loaded freight car is v
Use the conservation of momentum
m1 x u1 + m2 x 0 = (m1 + m2) x v
30,000 x 0.85 = (30,000 + 110,000) x v
v = 0.182 m/s
Chronic stress can physically change the brain by:
- Chronic stress has the ability to shrink the
brain. It has the ability to harm one’s person learning capacity by being able
to reduce the volume of the gray matter that is a major component in a person’s
brain. It is also able to harm the memory of the person.