Sylvia bikes home along a straight road from her friend’s house, a distance of 8 miles. The graph shows her journey.

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.

Which type of wave can travel without a medium

Simple machines can a. increase force only b. decrease force only c. increase or decrease force