9. a bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. the bullet
penetrates for a distance of 0.0621 m. determine the acceleration of the bullet while moving
into the clay. (assume a uniform acceleration.)

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of "if…then…because…” when writing your hypothesis.

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.