an inclined plane pulling a drum of 50kg of drum with 25N FORCE. CALCULATE THE mechanical advantage, and what will be its velocity ratio if its 40% efficienct

hope it

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.