I WILL MARK U AS BRAINLIST..
BUT PLEASE TELL..
HERE I MEAN IN QUESTION VELOCITY RATIO DOES NOT CHANGE AND ALL OTHER THINGS CHANGES WHY I MEAN HERE VELOCITY RATIO NOT CHANGES any Great reasons please tell me in simple words..!!
Attachments:
Answers
Answered by
1
Explanation:
friend, here they mean that friction and weight of machine does not affect velocity ratio of the machine .But it affects (decrease)Meachenical advantages and just due to this it's efficiency also decrease. just take any Meachenical machine and try it yourself.
Similar questions