Is it possible for an object to be in equilibrium (no net force), if only one force is acting on it? yes
no

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?