If you break a bar magnet in half, each half
a) contains one magnetic pole
b) becomes a bar magnet with two poles
c) becomes unmagnetized
d) is only temporarily magnetized

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds

Gunpowder residue is most likely to show up where on a shooters hands

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.