Which diagram? There isn’t any there lol
Concrete is formed of sand. Is it incorrect to suggest that some houses are built using concrete blocks?
Letter C would be the correct answer
A granite catches fire more quickly
<span>The ideal mechanical advantage represents the number of times the input force is multiplied under ideal conditions, that is with no friction. Actual mechanical advantage on the other hand stands for the number of times the input force is multiplied.
Hence; IMA (ideal mechanical advantage)=Le/Lr
The Lr =0.3 +1.2 = 1.5 and Le= 0.3
= 0.3/1.5
= 1/5;
therefore the correct answer is 0.2</span>