Which element would Element X most likely be grouped with on the periodic table?

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

For which pair of objects would adding the same a