CHEMISTRY & PHYSICS FOR NURSE ANESTHESIA QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

CHEMISTRY & PHYSICS FOR NURSE ANESTHESIA QUESTIONS AND ANSWERS WITH SOLUTIONS 2024 density - ANSWER mass per unit volume mass (g) / volume (cm³) = g/cm³ volume - ANSWER amt. of space occupied by object (1 mL=1 cm³ ) length X width X height = cm³ mass - ANSWER quantity of matter in an object kg, g, etc. Kelvin - ANSWER (K) SI unit of temp. 0 K is absolute zero, K = °Celsius + 273 Boiling point = 373 K K = [5/9 X (F -32) + 273] Freezing point = 273 K Celsius - ANSWER (°C) °C = 5/9 (F - 32) Boiling Point = 100° C °C = K - 273 Freezing Point = 0°C Fahrenheit - ANSWER (°F) °F = 9/5 C + 32 °F = [(Kelvin - 273) X 9/5] + 32 Speed - ANSWER the distance an object travels per unit of time S(meters/second) = distance(meters) / time (second) Speed = distant / time Velocity - ANSWER speed and direction of an object S = d/t North/South/East/West Velocity = displacement / time Acceleration - ANSWER rate of change of velocity change in velocity = final velocity - initial velocity Acceleration = velocity / time Newton's Second Law of Motion - ANSWER the acceleration of an object is in the same direction of the net force on the object, and can be calculated by: Force = mass X acc Acc = net force [Newtons (N)] ----------------------------------- mass (Kg) OR F = (mvf - mvi) / t (mvf = mass times final velocity and mvi = mass times initial velocity) Force - ANSWER push or pull in Newtons (N) Kg X meters/second ² Force = mass x acceleration Weight - ANSWER gravitational force exerted on an object *in Newtons* Weight (Newtons) = mass X acc of gravity