The position–time graph given describes the motion of an object. During which of the intervals (I to IV) is the object undergoing acceleration? A. I only B. II only C. I and III only D. II and IV only

Aspecimen of oil having an initial volume of 580cm^3 is subjected to a pressure increase of 4.0 mpa, and the volume is found to decrease by 0.40 cm^3. (a) what is the bulk modulus of the material? (b) what is the compressibility of the material?

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points

If the area of a square has increased by a factor of 16, by how much has each side increased?