The machine have mechanical advantage 2 . what does it mean

this statement actually refers to that every machine every machine which is in this world is used to measure something or kind of instrument has its advantages and disadvantages so there are mechanical advantages and mechanical disadvantages that is why a machine has mechanical advantage as well as mechanical ...

Explanation:

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.