05 Multiple Choice 0/1
Object A has a moment of inertia of 8 kg. m? and Object B has a moment of inertia of 2 kg m? If Object A is rotating with an angular
velocity of 1 rad/s, what angular velocity would give Object B the same rotational kinetic energy?
1.0 rads
0.25 rad/s
2 rad/s
0.5 radis
1.5 rad/s

radiation warms things up temp rises convection currents air circ windy weather

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

which three statements are true about all alloys?