radiant energy is emitted from all objects with temperatures greater than . this means objects emit radiant energy.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

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)?

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?