Lucia raced her car on a raceway

Which notation is used to represent an alpha particle? a. b. c. d.

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius