Use a(n) to determine if a surface is exactly horizontal.

Apossible explanation for a set of facts that can be tested by further investigation is called

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)?

Blank is the perceived frequency of a sound wave