1. define speed speed formula

2. define velocity
velocity formula
How are velocity and acceleration related?

3. define acceleration

4.what is the force of gravity?

this is due this Friday please help me

Astream of surface water reaches a porous portion of sediment and seeps into the ground. this water eventually joins a large reservoir of water located beneath the earth's surface. the example above describes the interacting with the a. cryosphere; biosphere b. hydrosphere; biosphere c. hydrosphere; geosphere d. cryosphere; geosphere