A single fixed pulley is used to lift a load of 400N in 10s through a vertical height of 5m. Determine the V. R M. A and efficiency of the Machine. Also what is the energy gained by the load in 10s and how much is the power developed by the effort?​

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.