A negative test charge sits in an electric field that is created by a positive source charge. Work is done by the charge resulting in change of electric potential energy of |20 Joules|. Does the charge move towards or away the source charge? Justify your answer by explaining the change of energy and work of the system.

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

What organization and environment is described above?