. The electrical charge on an object-either positive or negative--constitutes the object's ___ A) size B)repelling capability C)volume D)attraction capability E) polarity

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

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)?