What is the potential energy of an object that has a mass of 35 kg raised 15 m in the
air?

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.

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

What is a neurotransmitter involved in mood reward, addiction, and motor behaviors?