What is the recommended daily dosage of flouride for a child over three years of age living in an area where drinking water is free fluoride

11. you want to calculate the displacement of an object thrown over a bridge. using -10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?