Two blocks, each of mass mm, are attached to the ends of a massless rod which pivots as shown in the figure (figure 1). Initially the rod is held in the horizontal position and then released.

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

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?

What is the measure of a change in an objects velocity?