A machine lift a load of 500N what is the effort of the machine if the velocity ratio move vertically upward at 30° and efficiency is 75%

Question

A machine lift a load of 500N  what is the effort of the machine if the velocity ratio move vertically upward at 30° and  efficiency is 75%

Adedeji Bashiru · Answer

A machine lift a load of 500N what is the effort of the machine if the velocity ratio move vertically upward at 30° and efficiency is 75%..

Anonymous · Answer

The velocity ratio is ..... move