What is the velocity of a 500kg elevator that had 4000 j of energy?

Which of these were true of the sandinistas? select three options.they were led by daniel ortega.- they created the somoza dictatorship,they received aid from the ussr.they received aid from the u.s.they supported revolutions in el salvador.

Which are in millennium development goals check all that apply

Which of these effects of mass production techniques used during 1920