Answer;
=0.43 m/s²
Solution;
There will be the tension in the cable, T, upwards and the weight of the elevator, mg, downwards.
By Newton's second law, the sum of the forces will be equal to mass×acceleration.
Resultant force = m × a
Then T - mg = ma so the tension in the cable is
T = m(g+a)
The cable will break when T = 21,800 N
Solving for a, that happens when
a = 21800/2130 - g
= 10.23 - g (in m/s^2)
If you're using g = 9.8 m/s^2
Then the maximum acceleration allowed is 10.23-9.8 = 0.43 m/s^2
Answer:
layers of cotton lining the interior
Explanation:
Oxygen is on the Periodic Table of Elements as a member of the chalcogen group. It is a chemical element represented by the symbol O.
B would've also been a right answer if it weren't for the Dioxide part.
But the answer is C. Oxygen.
Answer:
WEAR AND TEAR THEORY
Explanation:
Due to increasing age, the gravity ultimately compressed spine which consequently affect the height. This effect is best explained wear and tear theory. It states that continuing vandalized to cells and body systems over period is just because of effects of aging. This theory is deeply rooted in our mindset, and it's the theory that you might often hear in discussion and in our society.