Answer:
Cleavage occurs in straight lines in a mineral, with different minerals exhibiting 1, 2, or 3 directions of cleavage. Fractures however are irregular and follow how specific pattern or cleavages
Answer:
the ability to absorb or avoid damage without suffering complete failure and is an objective of design, maintenance and restoration for buildings and infrastructure
Explanation:
i believe the correct answer is c but i’m sorry if i’m not correct
Answer:

Explanation:
By an adequate application of the Principle of Energy Conservation, the escalator need energy to elevate from to the bottom to the top. Hence:

An expression for power needed is found by deriving the equation with respect to time:

The minimum power is found by substituting known inputs:

