Which isotope is least likely to be stable?
A) Ca-40
B) Cl-38
C) U-235
D) Xe-136

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

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

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.