Question

An inclined plane is used to lift a box into a moving truck the ramp is 6 M long and 1.5 M from the ground what is the mechanical advantage of the inclined plane
what is the mechanical advantage of the following pulley the pulley has six supporting ropes but the force end is down

the work output of a lever used to lift books is 30 joules in the work input is 60 joules what is the efficiency of this lever

Scott needs to split a chunk of wood for the fire there is a crack in the trunk if he uses an ax it will use 200 joules of energy he received 100 joules of work out of the machine A) What type of simple machine has he used. B) What is the efficiency of the machine.

would you do more work moving 100 boxes weighing 12N for 1m or moving a 1000N box, 30cm.

a ramp is used to lift a box into a truck the distance is lifted is 1.5 meters the box has a mass of 5 kg what amount of work must be completed in order to lift the Box

how much work is needed to lift the books onto a shelf if the books weigh 25N in the Shelf is 500 cm High

a machine has an actual mechanical advantage of six what is the ideal mechanical advantage of the machine is 80% efficient ​

Answer 1

So what’s the questions??