Student Exploration: Feed the Monkey (Projectile Motion) Please help me with my Physics by answering all the questions!!

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

If a stone with an original velocity of 0 is falling from a ledgeand takes 8 seconds to hoybthe ground whays the final velocity of the stone

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?