Ajutați-mă vă rog (Mecanica)

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

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)?

Awalk up the phase change graph worksheet