What is the volume of a 100g object with a density of 50g/cm3? A. 5,000cm3
B. 2cm3
C. 0.5cm3
D. 2g

Which material produces static charge when rubbed?

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.