How can you increase the momentum of an object

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2