The ration of output work to input work expressed as a percentage is called <u>Efficiency</u>.
Answer:
Tension is also known as Force...
and Force is mass× acceleration.
so....1000×0.70=700N
: the force that is necessary to keep an object moving in a curved path and that is directed inward toward the center of rotation a string on the end of which a stone is whirled about exerts centripetal<span> force on the stone — compare centrifugal force.</span>
Answer: The answer is B
Explanation: It is staying in a steady speed position
Yes. There is a substantial number of people ... members of Brainly as well as non-members ... students, puzzle solvers, and just average educated thinkers, who would be able to solve it.
