Why is it a myth that abdominal exercises will flatten the stomach? 1. Abdominal exercises burn fat only in the lower back region.
2. Crunches are the only exercise that will reduce belly fat.
3. Abdominal exercises will help develop only the muscles of the abdomen.
4. Cardio will remove all extra fat around the abdomen.

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.