9. Determine if the following statements are true or false. If a statement is false correct it so that it is true. a. Freezing point of a liquid can be elevated by adding impurities to it. b. Elevation of boiling point is dependent only on the type of impurity and not on its concentration.

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

What is the momentum of a 2 kg object moving at 15 meters per second

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?