Given the following lens combination:

Lens ... diameter ... fl#

eyepiece ... 2cm ... 5

objective ... 40cm ... 15

what is the magnification?

Following an inelastic collision, what can kinetic energy be converted into? Check all that apply. heat impulse momentum potential energy sound

A theory is A. an educated guess that has yet to be proven by experiment. B. a synthesis of a large collection of information including well-tested guesses. C. close agreement by competent observers of observations of the same phenomena. D.

Why is kinetic friction less than static?

A hockey player swings her hockey stick and strikes a puck. According to Newtons 3rd law of motion which of the following is a reaction to the stick pushing on the puck

Carlito is afraid of dogs. He practices positive visualization whenever he sees a dog. Carlito's visualizations function as: a) positive reinforcers. b) conditioned stimuli. c) conditioned responses. d) unconditioned stimuli.

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a

Which of these circuit schematics has an ammeter?

What is the meaning of the word corrosion?