If you use this disk as a pendulum bob, what is t(d), the period of the pendulum, if the axis is a distance d from the center of mass of the disk? express the period of the pendulum in terms of given variables.

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Positrons are spontaneously emitted from the nuclei of