Add two east-west and two north-south forces to the Force Diagram in order for the 1.0-kg object to have an eastward
acceleration of 2.0 m/s/s.
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2 N North

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.

Which transition by an electron will release the greatest amount of energy? oa ob oc od

What is the temperature in degrees celsius of a substance with a tempature of 49k