The masses of four objects and their speeds on circular paths of the indicated radii are shown below.
Rank these objects in order of increasing centripetal
force. Indicate ties where appropriate.

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)

What are igneous intrusions and extrusions

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?