Asoccer ball is traveling at a velocity of 50 m/s. the kinetic energy of the ball is 500 j. what is the mass of the soccer ball? (formula: ) 0.1 kg 0.2 kg 0.4 kg 0.5 kg.

What property of an object determines its inertia?

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge

X-ray crystallography is used to see the structure of molecules. scientists have used the technique to find the structure of cholesterol an important biological molecules knowledge of a structure of cholesterol is because it may affect?