7) An Ice skater with her arms extended is rotating with initial kinetic energy Eki and has a moment of inertia I, then when she pulls her arms close to her body her moment of inertia goes down to 0.25 I. The final total kinetic energy (Ekf ) of the skater is A. Eki B. 2Eki C. 4Eki D. 16Eki E. Eki/4

How to tell if a molecule is polar or nonpolar with electronegativity

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.