Which expression represents the total net force on the block? a) 20n + 10n b) 20n x 10n c) 10n + -20n d) 12n 10n

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two