¿Qué tipos de decisiones se toman colectivamente?

(Es de ética, no de física.)

Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?