Currently, electric motor powered fixed wing UASs are vehicles capable of carrying small payloads and are limited to an endurance of , at most, with the weight of the battery being the largest limiting factor.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

What is the magnitude of the resultant vector round your answer to the nearest tenth

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.