For an image with an object distance of +1 cm and an image distance of –2 cm, which of the following is a correct description?
reduced, upright, virtual
reduced, upright, real
reduced, inverted, virtual
reduced, inverted, real
enlarged, upright, virtual
enlarged, upright, real
enlarged, inverted, virtual
enlarged, inverted, real
same size, upright, virtual
same size, upright, real
same size, inverted, virtual
same size, inverted, real

What is the type of the reaction below? bacl2 + h2so4 → 2 hci + baso4 double replacement synthesis single replacement decomposition

Which of the following harmful chemicals are found in tobacco smoke? a. carbon monoxide b. carbon dioxide c. nicotine b. carbon dioxide d. both a and c

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?