A motor is used to raise a lift of mass 200 and 4 passengers each of whom has an average mass of 65 kg. They wish to go to the third floor, which is 12 m above them, If the motor is 45% efficient, what input of electrical energy is required? Give your answer in kJ (Show Work)

A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?