You accidentally drop your ring into a graduated cylinder. the ring has a mass of 5 grams and the water level of the cylinder rises from 5ml to 7.5ml. what is the density of the ring?

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

What are chlorofluorocarbons and what impact do they have on the atmosphere?

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant