Heimerdinger the great Yordle Scientist is trying to determine the volume necessary for his experiment. His rare metal has a mass of 25grams and has a density of 10 g/cm. How much
space will his metal take up? Solve for Volume I

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Which situation will have the highest resistance? a. long wire and high temperatureb. short wire and high temperaturec. long wire and cold temperaturedshort wire and low temperature

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little