Two point charges of charge Q = 15 nC and mass m = 33 g are 27 cm apart. One of them is let go. Gravity should be ignored.

What will its speed be when it has moved 16 cm?

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

What is the angular momentum of the bar about the axle?

Often called simply "velocity," this is the velocity of an object at a particular moment in time.