<span>The work output of a machine divided by the work input is the "Efficiency" of the machine.
Hope this helps!</span>
Answer:
3 hours
Explanation:
180 divided by 60 (mph means miles per hours by the way)
Answer:
forces that are equal in size and opposite in direction. Balanced forces do not result in any change in motion. unbalanced. forces: forces applied to an object in opposite directions that are not equal in size. Unbalanced forces result in a change in motion.
hope helpful ~
Solid to liquid
Liquid to solid
By adding or removing heat energy aka thermal energy
Answer:
tan 249 = 2.61
tan 249 = tan (249 - 180) = tan 69 = 2.61