If the period of a mass spring oscillator is 8π s and the spring constant is 2 n/m, how much mass is attached?
a. 32 kg
b. 24 kg
c. 16 kg
d. 28 kg

Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?

How many atoms of nitrogen are in the chemical formula ni(w on

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.